Billet Cranks & Related

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 removal a breeze. A must for today's high...

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 clutch removal a breeze. A must for today's high...

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 removal a breeze. A must for today's high...

6599 ARC Billet Crankshaft  .563" x 3.5" Bore   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 Crankshaft .563" X 3.5"  * 3...

6599-C ARC Chromoly Billet Crankshaft  .563" x 3.5" Bore   Billet Hardened 4340 Chromoly Crankshaft. Features a true 1/8" journal for strength and durability. .875 rod journal.ARC Billet Crankshaft .563" X 3.5"  * 3.5"...

Flywheel Key for ARC Billet Cranks.  4mm x 16mm Will Not fit OEM cast Honda/Clone or Predator cranks.