Crankshafts

Crankshaft, 1-Piece Seal, Internal Balance, Cast Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SUM-180366

4.36 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Crankshaft, 1-Piece Seal, Internal/External Balance, Cast Steel, 3.48 in. Stroke, Chevy, Each

Part Number: ESP-103523480

4.55 out of 5 stars ( 33 )

Estimated Ship Date: Today

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Crankshaft, 1-Piece Seal, External Balance, Cast Steel, 3.750 in. Stroke, Chevy, 350 main, 383 stroker, Each

Part Number: SUM-180368

2.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Crankshaft, 1-Piece Seal, Internal, External Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SCA-435010L

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Crankshaft, Forged Standard Weight, 1-Piece RMS, 3.875 in. Stroke, Internal/External Balance, Forged 4340 Steel, Natural Finish, Chevy, Gen I, Each

Part Number: SCA-435076L

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Estimated Ship Date: Jun 25, 2026 if ordered today

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Crankshaft, Excalibur, One-piece Seal, Internal/External Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SCA-735010L

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-435060L

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Estimated Ship Date: Jun 22, 2026 if ordered today

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