1974 Engines & Components

Crankshaft, Forged 4340 Steel, 3.480 in. Stroke, 2-piece Rear Main, Internal Engine Balance, Chevy, 305, 350

Part Number: CRO-E95121X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, Enduro, 3.750 in. Stroke, Custom Balance, Forged 4340 Steel, 2-piece Rear Main Seal Style, Chevy

Part Number: CRO-E95125X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, 3.875 in. Stroke, 2-piece Rear Main, Internal Engine Balance, Chevy, 350, 400

Part Number: CRO-E95127X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, 4.000 in. Stroke, 2-piece Rear Main, Internal Engine Balance, Chevy, 350, 400

Part Number: CRO-E95128X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Chevy, 454, Each

Part Number: CRO-E95133X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.25 in. Stroke, Custom Order, Chevy, 454, Each

Part Number: CRO-E95135X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.375 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-E95136X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.50 in. Stroke, Chevy, 454, Each

Part Number: CRO-E95137X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.625 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-E95139X4

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 3.875 in. Stroke, Chevy, Each

Part Number: CRO-95127

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, Ultra Light, 2-Piece Seal, Internal Balance, Forged 4340, 4.000 in. Stroke, Chevy, 454, Each

Part Number: CRO-UL95133

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Engine Rotating Assembly, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Small Block Windsor, Kit

Part Number: SCA-1-94356BI040

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-141405BI040

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Chevrolet, Small Block, Kit

Part Number: SCA-1-90505-040

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Cleveland, Kit

Part Number: SCA-1-94270BE

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Superlight, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-40582BI

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Superlight, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-40584BI

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-40605

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-40755BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-40760BI

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-41405BI

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-45005BE

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-47310BI

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Street & Strip, Series 9000 Rotating Assembly

Part Number: SCA-1-94206BI

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Street Performance, Series 9000 Rotating Assembly

Part Number: SCA-1-94660

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Estimated Ship Date: Dec 16, 2025 if ordered today

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