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Starting at $999.76

Callies gm ls1 4340 forged comp-star crank 4.000 stroke apo31n-cs24

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Crankshaft, 1-piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, 2.100 in., 24x, Chevy, Each

Callies GM LS1 4340 FORGED COMP-STAR CRANK 4.000 STROKE APO31N-CS24 CPI-APO31N-CS24 Rear Main Seal Style: 1-piece Engine Stroke (in): 4.000 in. Crankshaft Material: Forged 4340 steel Engine Balance: Internal Reluctor Wheel Tooth Quantity: 24 Lightened: No Requires Narrow Bearings: No Rod Bearings Included: No Main Bearings Included: No Rod Journal Diameter (in): 2.100 in. Main Journal Diameter (in): 2.559 in. Balancer Bolt Thread Size: M16-2.0mm Crankshaft Snout Style: Standard Quantity: Sold individually. Notes: Crankshaft has 24-tooth reluctor wheel installed
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