Product Description
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" Bore X 3" Stroke