(ON ORDER) BSP New and Improved Crankshaft. Balanced, Hardened, and heat treated. (2.125-2.129 GUARANTEED)

BSP Improved Crankshaft. Balanced, Hardened, and heat treated. (2.125-2.129 GUARANTEED) Now with less flex. Best and strongest on the market!  

For Box Stock Project Engines. Will this fit your engeine??? Questions please call (386) 938-4211