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Eagle LS Gen III, Big Block Chevy, Steel & Forged Crankshafts, Connecting rods & rotating assemblies


CHRYSLER SB FORGED 4340 STEEL CRANKSHAFTS

Forged SAE 4340 steel with non-twist forging and multi-stage heat-treatment
Micropolished journals feature a 3 r.a. or better
.125” radiuses improve strength and rigidity. Chamfered or narrowed bearings required.
Shot-peened, stress relieved, and nitrided for superior durability.
Target bobweight guaranteed +/- 2%. Designed for internal balance without heavy metal.
Recommended for use up to 1500 hp. Approximate weight is 57-60 pounds.