1989 Engines & Components

Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.250 in. Stroke, 6.250 in. Rods, 2.100 Pin, 400 Main, Big Block Post, Chevy, Small Block, Each

Part Number: CPI-SMP21A-MG

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Estimated Ship Date: Jul 22, 2026 if ordered today

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Cylinder Head, Merlin, CNC Ported, Cast Iron, Bare, 119cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030630CNC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 3, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-435052-3

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Estimated Ship Date: Jul 2, 2026 if ordered today

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Pulley Kit, Style Track, Serpentine, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Chevy, Big Block, Kit

Part Number: MCH-21245-07

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulleys, Revolver, Aluminum, Clear Powdercoated, Chrysler, Dodge, LA, Kit

Part Number: MCH-40460

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Mopar, Small Block LA, No P/S, Kit

Part Number: MCH-40430-07

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Black Powdercoat, Mopar, Small Block LA, No P/S, Kit

Part Number: MCH-40430-08

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Crate Engine, Remanufactured, Long Block, Assembled, American Motors, Jeep, 4.2L/258, Each

Part Number: VRE-DA21

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Estimated Ship Date: Jun 1, 2026 if ordered today

• Core Charge $670.00
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Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9371

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Cylinder Head, Shocker CNC, Assembled, 65cc Chamber, 185cc Intake Runner, 2.08/1.60 Valve Sizes, Flat Tappet, Aluminum, Mopar, Small Block LA, Pair

Part Number: PMX-95605

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Estimated Ship Date: Jun 1, 2026 if ordered today

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4340 Forged Pro Series

Part Number: SCA-435032-2

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, GMC, 5.7L/350, Each

Part Number: VRE-DCB2

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Estimated Ship Date: Jun 8, 2026 if ordered today

• Core Charge $670.00
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Pulley Kit, Serpentine, Chevy Small Block, Aluminum, NO AC, Power Steering-Aluminum Reservoir, Polished, 2 boxes

Part Number: EMS-MS107-57BP

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 5, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Machined Finished, Power Steering, Air Conditioning, Chevy, Small Block, Kit

Part Number: AAY-FDS-SBC-301

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Estimated Ship Date: May 11, 2026 if ordered today

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Crate Engine, Remanufactured, Long Block, Buick, Chevrolet, Oldsmobile, 5.7L/350, Each

Part Number: VRE-VCA3

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Estimated Ship Date: Jun 8, 2026 if ordered today

• Core Charge $670.00
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Front Drive System, Small Block Chevy, Machine finish, w/ AC and Power Steering-Classic Pulley

Part Number: AAY-S0415

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Small Block Chevy, w/ On Board PS Reservoir, Black Silverline, w/ AC and Power Steering-Classic Pulley

Part Number: AAY-S0409

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Small Block Chevy, Black Silverline, w/ AC and Power Steering-Flex Fan

Part Number: AAY-S0398

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Small Block Chevy, Polished, NO AC with Power Steering-Classic Pulley-Flex Fan

Part Number: AAY-S0388

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Small Block Chrysler, Machine finish, NO AC & NO Power Steering-Classic Pulley-Flex Fan

Part Number: AAY-S0106

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Estimated Ship Date: May 8, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Air Conditioning, Ford, Small Block, Kit

Part Number: AAY-FDS-SBF-102

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Small Block Chrysler, Polished, NO AC & NO Power Steering-Classic Pulley-Flex Fan

Part Number: AAY-S0070

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Estimated Ship Date: May 8, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Black Anodized Finished, Ford, Big Block, Kit

Part Number: AAY-FDS-BBF-204

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Estimated Ship Date: May 8, 2026 if ordered today

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Accessory Drive System, Serpentine, 8-groove, Black Anodized Finished, Air Conditioning, Cummins, 4BT, 6BT, Kit

Part Number: AAY-FDS-6BT-202

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Estimated Ship Date: May 8, 2026 if ordered today

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Accessory Drive Systems, Serpentine Kits, Black Aluminum Pulleys, Alternator, Power Steering Pump, A/C Compressor, Chevrolet, Small Block, Kit

Part Number: AAY-FDS-SBC701FF

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Estimated Ship Date: May 8, 2026 if ordered today

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