Engines & Components

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

Part Number: CRO-LW95139

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-piece seal, External balance, Forged 4340 Steel, 4.750 in. Stroke, Chevy, Each

Part Number: CRO-95140

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

• Free Shipping
• Special Order

Crank, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, 2.100 in. Pin, Chevy, 400, BB Post

Part Number: CPI-SMO21A-MG

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-LW95136

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-UL95132

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-piece seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Custom Order, Chevy, Each

Part Number: CRO-95121

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

• Free Shipping
• Special Order

Top End Engine Kit, IK Series, Cylinder Heads, Hydraulic Roller, Intake Manifold, Vale Springs, Gaskets, Hardware, Chevy, 400,

Part Number: BRO-9991030

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.000 in. Stroke, Custom Order, Chevy, 350, 400

Part Number: CRO-LW95115

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95133

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Billet Steel, Custom Order, Ford, 352-428, Each

Part Number: CRO-95191C

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-UL95133

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-95123

Not Yet Reviewed

Estimated Ship Date: Jul 3, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Custom Order, Chevy, 350, 400

Part Number: CRO-LW95122

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.760 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95132

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-95136

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-E95133X4

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-LW95135

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Custom Order, Chevy, 350, 400

Part Number: CRO-LW95128

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: SCA-1-94270-STD

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.875 in. Stroke, 2.100 in. Pin, Chevy, 400

Part Number: CPI-SAM21A-MG

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.500 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95137

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-LW95140

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-E95139X4

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-95127

Not Yet Reviewed

Estimated Ship Date: Jul 3, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: CRO-95128

Not Yet Reviewed

Estimated Ship Date: Jul 3, 2026 if ordered today

• Free Shipping
• Special Order