Lightweight Small block chevy forged steel crankshaft 4340 grade steel; small journal.
3.500 stroke | 350 main journal size | Rod Journal is small journal 2.000 inch | for use with 6.000 inch or longer connecting rods | crank flange is standard 6 Bolt Chevy pattern | Bob weight 1800 grams
Lightweight to improve acceleration and deceleration. Approximate weight is 45 pounds. This is 9 pounds lighter than the standard weight version of this crank.