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...

Billet Crankshaft305 Stroker for ARC 6235 RodMachined from the hardest, toughest material ever used for small 4 stroke engines. 2.637" stroke 

ARC Billet CrankshaftINTEK 305 Stroker This Crank works well with the ARC 6236 Billet Connecting Rod and the 6535 Crank gear in the 305 stroker engine. 2.637" stroke.

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. 

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...

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...

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...

CNC machined 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...

Billet Hardened 4340 Chromoly Crankshaft . Features a true 1/8" journal radius for strength and durability. Also features airplane wing style counter weights that are proportionally designed for...

The ARC Splined Alloy Crank utilizes a 10 tooth straight sided spline that creates a much greater load dispersion area than a normal keyed crank. No more broken PTO shafts and makes clutch...

The ARC Splined Chromoly Crank utilizes a 10 tooth straight sided spline that creates a much greater load dispersion area than a normal keyed crank. No more broken PTO shafts and makes...