1974 Engines & Components

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95135

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.750 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95136

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, Ultra Light, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.760 in. Stroke, Chevy, 454, Each

Part Number: CRO-UL95132

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, Custom Order, Chevy, Each

Part Number: CRO-95120

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, Each

Part Number: CRO-95122

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal Balance, Forged 4340 Steel, 3.562 in. Stroke, Custom Order, Chevy, Each

Part Number: CRO-95123

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, Each

Part Number: CRO-95125

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, Each

Part Number: CRO-95128

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, Each

Part Number: CRO-95133

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.250 in. Stroke, Chevy, Each

Part Number: CRO-95135

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.375 in. Stroke, Chevy, Each

Part Number: CRO-95136

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, External balance, Forged 4340 Steel, 4.500 in. Stroke, Chevy, Each

Part Number: CRO-95137

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Crankshaft, 2-piece seal, External balance, Forged 4340 Steel, 4.625 in. Stroke, Chevy, Each

Part Number: CRO-95139

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, BB Chevy, 676 HP-649 TQ, Kit

Part Number: EDL-2078

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Top End Engine Kit, Power Package, Intake, E-CNC Heads, Cam, Timing Chain, Bolts, 351W SB Ford, 451 HP-433 TQ

Part Number: EDL-2090

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Cylinder Heads, Assembled, Aluminum, Intake Manifold, Single Plane, Square Bore, Valve Covers, Chevy, 400, Kit

Part Number: BRO-9991004

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Estimated Ship Date: Nov 12, 2025 if ordered today

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427 c.i. Standard Edition Builder Series, Carbureted, 727 Automatic Transmission w/ Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-BC408KB727

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Estimated Ship Date: Nov 28, 2025 if ordered today

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598 c.i. Standard Edition Builder Series, Carbureted, 4L80E Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B598K4L8

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Estimated Ship Date: Nov 28, 2025 if ordered today

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598 c.i. Standard Edition Builder Series, Carbureted, 4L80E Automatic Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B598KB4L8

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Estimated Ship Date: Nov 28, 2025 if ordered today

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427 c.i. Standard Edition Builder Series, Carbureted, TKX Manual Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B427KTKX

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Estimated Ship Date: Nov 28, 2025 if ordered today

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427 c.i. Standard Edition Builder Series, Carbureted, 700R4 Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B427K700

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Estimated Ship Date: Nov 28, 2025 if ordered today

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427 c.i. Cobra Edition Builder Series, Fuel Injected, TKX Manual Transmission w/ Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-BF427FKTKXC

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Estimated Ship Date: Nov 28, 2025 if ordered today

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CRATE ENGINE

Part Number: MLL-BF427FK4R7C

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Estimated Ship Date: Nov 28, 2025 if ordered today

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598 c.i. Standard Edition Builder Series, Fuel Injected, 4L80E Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B598FK4L8

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Estimated Ship Date: Nov 28, 2025 if ordered today

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598 c.i. Standard Edition Builder Series, Fuel Injected, 4L80E Automatic Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

Part Number: MLL-B598FKB4L8

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Estimated Ship Date: Nov 28, 2025 if ordered today

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