Flathead / Blockzilla

6432 Starter Nut Briggs 5hp Flathead 5/8-18

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Starter Nut for Briggs 5HP Flathead 5/8 x 18 thread pitch 1.375" overall length. Uses 3/4" socket wrench.

฿565.45

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6434 Starter Nut 5/8-18 Briggs 5HP Flathead Extended

Extended Starter Nut Briggs 5hp Flathead. Thread 5/8 - 18 and 2.625" overall length. Uses 3/4" socket wrench.

฿565.45

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6554 "Trick" Crank Bearing Mag Side Briggs 5HP Flathead ID .875 OD 2.048 W .500

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Crank Bearing Mag(Flywheel) Side.ID .875" OD .2.048" Width .500"Excellent Quality aftermarket "Trick" ball bearings can be used with a variety of stock 5hp Briggs and aftermarket single and dual bearing crankshafts.

฿400.58

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6580 Billet Alloy Raptor/Animal 2.437" Stroke

Billet Crankshaft 2.437 Stroke with a .9985 Journal.This alloy crank features a true 1/8" journal radius for added strength and durability. Crank is balanced to be used as a stock replacement crank for the 5 HP Flathead modified. Recommended...

฿14,241.54

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6580-C Chromoly Billet Raptor 2.437" Stroke

Billet Hardened 4340 Chromoly Crankshaft 2.437 Stroke with a .9985 Journal.This crank features a true 1/8" journal radius for added strength and durability. Crank is balanced to be used as a stock replacement crank for the 5 HP Raptor Flat...

฿11,394.01

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6582-C Chromoly Billet Briggs 5hp Flathead Stroker Crankshaft +.150"

ARC Billet Stroker Crankshaft Hardened 4340 Chromoly 2.587"(+.150") X .9985" Journal for the Briggs 5HP Model 13 Flathead Engine. Recommended flathead application only.

฿11,394.01

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6584 Alloy Billet Stroker Crankshaft 2.637"/+.200 Briggs 5HP Flathead

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. Recommended flathead application only.

฿14,241.54

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6584-C Chromoly Billet Stroker Crank +.200" Briggs 5hp Flathead

ARC Racing Billet Crankshaft +.200"(2.637) stroke for the Briggs 5hp Model 13 flathead Engine. Made from hardened 4340 Chromoly Steel to the quality standards you have come to expect from ARC Racing. True 1/8 radius crank pin(.998 diameter) and 3/4" PTO...

฿11,394.01

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6589 Billet Briggs Stroker Crank .875" Journal +.450" Alloy

ARC Billet Alloy Stroker Crankshaft for the Briggs 5hp Model 13 or Blockzilla Junior Dragster Engines. 2.887"(+.450") stroke with a .875" rod journal and 3/4" PTO.

฿18,266.60

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6590 Stroker Alloy Crank .875" Journal +.450 W/O Cam Clearance

ARC Billet Alloy Stroker Crankshaft for the Briggs 5hp Model 13 or Blockzilla Junior Dragster Engines. 2.887"(+.450") stroke with a .875" rod journal and 3/4" PTO. This crank has not been cut for camshaft clearance. Some clearancing may be...

฿18,266.60

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6591 Billet Briggs 5hp Flathead Alloy Stroker Crank .875" Journal +.563"

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 stroke engines. Balanced for engines with 2.562"-2...

฿18,266.60

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6592 ARC Billet Briggs 5hp Flathead Alloy Crankshaft +.563"X 3.00" Bore

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 airplane wing style counter weights that are proportionally...

฿18,266.60

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