Lightweight Small block chevy forged steel crankshaft 4340 grade steel.
3.750 stroke | 350 main journal | Rod Journal 2.100 | for use with 5.700 inch or longer connecting rods | crank flange is standard 6 Bolt Chevy pattern | Bob weight 1800 grams | 2 piece rear seal
Lightweight to improve acceleration and deceleration. Approximate weight is 45 pounds. This is 9 pounds lighter than the standard weight version of this crank.
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