Engine Crankshafts

Pro Stock Replacement Cast

Part Number: SCA-942L3740

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Estimated Ship Date: Sep 10, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4059

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Estimated Ship Date: Jul 18, 2025 if ordered today

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Crankshaft, +4.000mm Stroke, Forged 8620 Steel, 110.000mm Connecting Rod Length, Each

Part Number: HRI-4105

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Estimated Ship Date: Jul 18, 2025 if ordered today

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Crankshaft Key, Short Type, 0 degree Offset, Steel, Natural, Set of 10

Part Number: RRA-7-01960

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Estimated Ship Date: Aug 7, 2025 if ordered today

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Crankshaft 4-LS7-4000-6125-24, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.000 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS740062

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Crankshaft 4-LS7-4000-6125-58, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.000 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS740065

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Estimated Ship Date: Sep 11, 2025 if ordered today

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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 11, 2025 if ordered today

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4340 Pro Stock

Part Number: SCA-4LS141285

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Scat 4340 Forged Crankshaft, 3.500" stroke, 5.7" rod, 2.0" rod journal, 2pc rear sealinternal balance

Part Number: SCA-435020-20

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Scat 4340 Forged Crankshaft, 3.480" stroke, 5.7" rod, 2.0" rod journal, 2pc rear seal internal balance

Part Number: SCA-435010-20

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4014

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4017

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Husqvarna, KTM, Each

Part Number: HRI-4024

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Husqvarna, KTM, Each

Part Number: HRI-4028

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, KTM, Each

Part Number: HRI-4029

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, for use on Honda®, Each

Part Number: HRI-4030

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4035

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4043

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4060

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4073

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 8620 Steel, Each

Part Number: HRI-4138

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, +3.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4160

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, +3.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4170

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, Forged 4140 Steel, Each

Part Number: HRI-4173

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Estimated Ship Date: Jul 21, 2025 if ordered today

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Crankshaft Assembly, +4.000mm Stroke, Forged 4140 Steel, Each

Part Number: HRI-4259

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Estimated Ship Date: Jul 21, 2025 if ordered today

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