Product Description
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" * 3.5" Bore X 3" Stroke