Quick view Details sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header MSRP: Now: $32.00 Add to Cart Compare Quick view Details sku: 15-990 15-990 GX390 3 Stage Header .990" ID MSRP: Now: $32.00 Add to Cart Compare Quick view Details sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit MSRP: Now: $139.95 Add to Cart Compare Quick view Details sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings MSRP: Now: $139.99 Out of stock Compare Quick view Details sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit MSRP: Now: $139.99 Add to Cart Compare Quick view Details sku: 5884 5884 GX390 Small Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5885 5885 GX390 Big Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 15-990 15-990 GX390 3 Stage Header .990" ID MSRP: Now: $32.00 Add to Cart Compare Quick view Details sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit MSRP: Now: $139.95 Add to Cart Compare Quick view Details sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings MSRP: Now: $139.99 Out of stock Compare Quick view Details sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit MSRP: Now: $139.99 Add to Cart Compare Quick view Details sku: 5884 5884 GX390 Small Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5885 5885 GX390 Big Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit MSRP: Now: $139.95 Add to Cart Compare Quick view Details sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings MSRP: Now: $139.99 Out of stock Compare Quick view Details sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit MSRP: Now: $139.99 Add to Cart Compare Quick view Details sku: 5884 5884 GX390 Small Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5885 5885 GX390 Big Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings MSRP: Now: $139.99 Out of stock Compare Quick view Details sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit MSRP: Now: $139.99 Add to Cart Compare Quick view Details sku: 5884 5884 GX390 Small Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5885 5885 GX390 Big Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit MSRP: Now: $139.99 Add to Cart Compare Quick view Details sku: 5884 5884 GX390 Small Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5885 5885 GX390 Big Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 5884 5884 GX390 Small Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5885 5885 GX390 Big Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 5885 5885 GX390 Big Hole Blower Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 5886 5886 GX340/GX390 Starter Cover MSRP: Now: $8.00 Add to Cart Compare Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 6059 6059 Honda GX390/420 Billet Sidecover MSRP: Now: $189.95 Add to Cart Compare Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover MSRP: Now: $1.25 Add to Cart Compare Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 6059S 6059S GX390 Crankshaft Shim Kit MSRP: Now: $4.35 Add to Cart Compare Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 15-1250 15-1250 GX390 1.250" ID 3 Stage Header 15" X 1.250" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 15-990 15-990 GX390 3 Stage Header .990" ID 15" Long X .990" ID 3 Stage Straight Header for the Honda GX390. MSRP: Now: $32.00 Add to Cart Compare Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 27-3464 27-3464 GX390 STD 88MM (-.050) Stroker Piston Kit Stroker applications (-.050)Shorter compression height. Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 rings Use enclosed wristpin (Can also use GX390 wristpin, but must be shortened) Comes with Piston, Wristpin and 2... MSRP: Now: $139.95 Add to Cart Compare Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 27-3543 27-3543 420CC STD 90MM Piston Kit W/O Rings Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0" Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see related items) sold separately. Piston may require... MSRP: Now: $139.99 Out of stock Compare Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 27-3543-S 27-3543-S 420cc Std Stroker 90mm Piston Kit For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land) Contents: Piston, Wristpin and Clips. Use DJ-4290 rings. MSRP: Now: $139.99 Add to Cart Compare Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 5884 5884 GX390 Small Hole Blower Cover GX390 Small hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 5885 5885 GX390 Big Hole Blower Cover GX390 Big hole blower cover MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 5886 5886 GX340/GX390 Starter Cover Cover for starter hole on Honda GX340/GX390 blocks for those not using an on-board starter. Will work on Predator 420 and Vegas 460cc blocks MSRP: Now: $8.00 Add to Cart Compare Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 6059 6059 Honda GX390/420 Billet Sidecover Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade aluminum features dual crank bearings and cam bearing for extra support. Uses all 4 dowel pens in the block for extra block support. A must for all modified and stroker applications... MSRP: Now: $189.95 Add to Cart Compare Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 6059E 6059E O-Ring for 6059,6060 Billet Sidecover 30" .070 Buna-n O-Ring for our 6059 and 6060 Billet Sidecovers MSRP: Now: $1.25 Add to Cart Compare Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view sku: 6059S 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims MSRP: Now: $4.35 Add to Cart Compare Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected
Quick view sku: 6060 6060 460cc OHV Billet Sidecover (10 Bolt) Billet dual bearing sidecover for the 460cc OHV engine. Features dual crank bearings to reduce crankshaft flex and ball bearing camshaft support. Uses all 4 dowel pins for extra block support. Comes complete with o-ring gasket, crank seal, crank shims,... MSRP: Now: $189.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected