1966 Engines & Components

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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Estimated Ship Date: Jan 16, 2026 if ordered today

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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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Pulley Kit, Revolver Track, Serpentine, Aluminum, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Performance Ratio, Chevy, Big Block, Kit

Part Number: MCH-21265-07

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Estimated Ship Date: Nov 18, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-683024125

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Pulley/Bracket Set, Serpentine, Aluminum, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Chevy, Small Block, Short Pump, Kit

Part Number: MCH-21165-07

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Serpentine System, Tru Trac, Alternator and Pulley, Sanden SD-7 A/C Compressor and Pulley, Polished P/S, Billet Alternator, Chrysler, Kit

Part Number: BSP-14800PA

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Pulley Kit, V-belt, Chevy Small Block, Aluminum, AC, Power Steering w/Aluminum Reservoir, 140amp, Polished, 2 boxes

Part Number: EMS-MS107-90BP

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, 6 Rib Serpentine, Ford Small Block, A/C, Power Steering, Plastic Reservoir, Aluminum, 170 Amp, Gloss Black, Kit

Part Number: EMS-MS118-63BK

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit,Serpentine,Mopar Big Block,Alum,AC,No Power Steering,170 amp alternator,Gloss Blk Fusioncoat finish

Part Number: EMS-MS107-68BK

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, Serpentine, 1964-68 Pontiac 326-428, 8 bolt water pump, AC, Power steering, alternator, Raw machined

Part Number: EMS-MS117-60RM

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit,8 rib serpentine,Chevy Small Block,Aluminum,AC,Power Steering-Aluminum Reservoir,170A,Gloss black

Part Number: EMS-MS118-10BBK

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit,8 rib serpentine,Chevy Small Block,Aluminum,AC,Power steering-Plastic Reservoir,170A,Gloss black

Part Number: EMS-MS118-10BK

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, Serpentine, Chevy Big Block, Aluminum, AC, NO Power Steering, Clear Coat, 2 boxes

Part Number: EMS-MS107-51CL

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, Serpentine, Ford 289-351W, Aluminum, AC, Power Steering-Plastic Reservoir, Clear Anodize, 2 box

Part Number: EMS-MS107-63CA

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, Serpentine, Mopar Big Block, Aluminum, AC, No power steering, Clear coated, 2 Boxes

Part Number: EMS-MS107-68CL

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Accessory Drive Systems, Raven Series S-Drive Serpentine Pulley Drive Systems, Power Steering Pump, Matte Black Pulleys, Chevrolet, Small Block, Kit

Part Number: EMS-MS118-10MB

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Estimated Ship Date: Dec 8, 2025 if ordered today

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