CNC Machined from domestic aircraft grade 7075 T-651 Aluminum and have been rigorously field tested for all stock and super stock classes.The Enduro line of ARC Billet Rods do not have forced oil...
Billet Connecting Rods Briggs Model 13 Horizontal Flathead Enduro Series 4.375Â ".
Manufactured from domestic 7075-T6 aircraft grade aluminum to the exacting standards you have come to expect from...
Billet Connecting Rods Briggs Model 13 Horizontal Flathead Enduro Series 4.425 ".
Manufactured from domestic 7075-T6 aircraft grade aluminum to the exacting standards you have come to expect from...
Billet Connecting Rods Briggs Model 13 Horizontal Flathead Stock Enduro Series 4.325 ".
Manufactured from domestic 7075-T651 aircraft grade aluminum to the exacting standards you have come to expect...
SFI certified billet 6061-T6 aluminum flywheel for the Briggs & Stratton model 13 5HP flathead engine. The keyway is installed to advance the ignition timing to 30° BTDC. The flywheel weighs 4.05 lbs...
Billet Alloy Crankshaft +.200" Briggs Model 13 Flathead. 2.637" total stroke. Machined from the hardest, toughest material ever used for small 4 stroke engines. 1" journal with a 3/4" PTO shaft...
Billet Alloy Crankshaft For the Briggs 5hp Model 13 or Blockzilla engine. 3.00"(+.563) with a .875" rod journal and 3/4" PTO shaft.Machined from the hardest, toughest material ever used for small 4...
ARC Billet Alloy Cranks are machined from the hardest, toughest material ever used for small, 4 stroke engines. Features a true, 1/8" journal radius for strength and durability. Also features...
Machined from the hardest, toughest material ever used for small 4 stroke engines. Features a true 1/8" journal for strength and durability.ARC Billet Alloy Crankshaft .563" X 3.00" x .875" journal  ...