1959 Engines & Components

Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 1.888 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAO19A-MG

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.550 in. Stroke, 5.700 in. Rods, 2.100 Pin, 350 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAT11A-MG

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.550 in. Stroke, 5.700 in. Rods, 2.000 Pin, 350 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAT14A-MG

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.875 in. Stroke, 6.000 in. Rods, 2.000 Pin, 400 Main, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMM24A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 1.888 Pin, 350 Main, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMO19A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 2.000 Pin, 400 Main, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMO24A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.125 in. Stroke, 6.200 in. Rods, 2.100 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAU11A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.125 in. Stroke, 6.125 in. Rods, 2.100 Pin, 400 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAU21AMG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.125 in. Stroke, 6.000 in. Rods, 2.100 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAU24A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.400 in. Stroke, 5.700 in. Rods, 2.100 Pin, 350 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAW11A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.400 in. Stroke, 5.700 in. Rods, 2.000 Pin, 350 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAW14A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.335 in. Stroke, 5.700 in. Rods, 2.000 Pin, 350 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAX14A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.000 in. Stroke, 5.700 in. Rods, 2.000 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAD14A-MG

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.480 in. Stroke, 5.700 in. Rods, 1.888 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAF19A-MG

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pulleys, Tru Trac Serpentine System with A/C, Aluminum, Polished, Compressor, Ford, Big Block FE, Kit

Part Number: BSP-14700P

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pulleys, Tru Trac Serpentine System, Billet Aluminum, Polished, Alternator, Water Pump, Chevy, 348, 409, Kit

Part Number: BSP-14400

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SERP SYS 348/409 CHEVY W/P/S

Part Number: BSP-14405

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SERPENTINE SYSTEM

Part Number: BSP-14705P

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Pulley Kit, Tru Trac, Serpentine System, Aluminum, Black Anodized, Chevy, Small Block, Kit

Part Number: BSP-BLK13120

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SERPENTINE SYSTEM

Part Number: BSP-BLK14420

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SERPENTINE SYSTEM

Part Number: BSP-BLK14425

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Pulley Kit, Tru Trac, Serpentine System, Aluminum, Black Anodized, Ford, Big Block FE, Kit

Part Number: BSP-BLK14700

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SERPENTINE SYSTEM

Part Number: BSP-BLK14700P

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Pulley Kit, Tru Trac, Serpentine System, Aluminum, Black Anodized, Ford, Big Block FE, Kit

Part Number: BSP-BLK14725

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SERPENTINE SYSTEM

Part Number: BSP-BLK14800P

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