Engines & Components

Crankshaft, LS1 S-Series, Pro Stock, 6-Bolt, 4340 Forged Steel, 1-Piece Rear Main, Internal, Narrow Bearing, 4/4.125 in. Stroke, 6.125 in. Rod, Each

Part Number: SCA-4LS136365

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Chevy, Small Block LS, Each

Part Number: SCA-4LS140062-S

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Chevy, Small Block LS, Each

Part Number: SCA-4LS140065-S

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Estimated Ship Date: Sep 19, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS14125

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Estimated Ship Date: Sep 19, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141262-S

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141265-S

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.562 in. Stroke, Chevy, 350, Each

Part Number: SCA-435030

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-435060L

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: SCA-435086

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft 4-454-4375-6635, Chevy Crankshaft Forged 4340 Strd Wgt 454 2-Piece Rear 4.375 Stroke 6.535 Length 2

Part Number: SCA-445428

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FORGED CRANKSHAFTS

Part Number: SCA-430510-1

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FORGED CRANKSHAFTS

Part Number: SCA-430520-1

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 3.580 in. Stroke, Dodge, Plymouth, 340, Each

Part Number: SCA-434010

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Estimated Ship Date: Sep 19, 2025 if ordered today

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302 2-PC REAR SEAL, STD WEIGHT CHEVY

Part Number: SCA-435005

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 400, Each

Part Number: SCA-440086

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Crankshaft, Chev LS, 3.622" Stroke, 24T

Part Number: HRS-S0023

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Crankshaft, Chev LS, 3.622" Stroke, 58T

Part Number: HRS-S0024

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Crankshaft, Chev LS, 4.000" Stroke, 24T

Part Number: HRS-S0025

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Crankshaft, Chev LS, 4.000" Stroke, 58T

Part Number: HRS-S0026

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Crankshaft, Chev LS, 4.125" Stroke, 24T

Part Number: HRS-S0027

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Crankshaft, Chev LS, 4.125" Stroke, 58T

Part Number: HRS-S0028

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Estimated Ship Date: Aug 18, 2025 if ordered today

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PULLEY KIT

Part Number: MCH-30445-08

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Estimated Ship Date: Jul 14, 2025 if ordered today

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SERPENTINE PULLEY KIT

Part Number: MCH-20585-08

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Estimated Ship Date: Jul 14, 2025 if ordered today

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SPORT TRACK KIT

Part Number: MCH-23071-08

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Estimated Ship Date: Jul 14, 2025 if ordered today

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PULLEY KIT

Part Number: MCH-CA23040

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Estimated Ship Date: Jul 14, 2025 if ordered today

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