1988 CHEVROLET Engines & Components

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.030

Part Number: MAN-290830H

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Estimated Ship Date: Dec 22, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-435087-3

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Pulley Kit, Serpentine, Ultra Drive, Aluminum, Black Powdercoated, Chevy, Big Block, Ultra, Kit

Part Number: MCH-20360-08

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Cylinder Head, Merlin, CNC Ported, Cast Iron, Bare, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030620CNC

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.245 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: WRL-095000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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KIT-SBC 355 3.480/4.060

Part Number: MAN-290760

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290760H

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Estimated Ship Date: Dec 22, 2025 if ordered today

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KIT-SBC 355 3.480/4.060

Part Number: MAN-290860

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290860H

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Estimated Ship Date: Dec 22, 2025 if ordered today

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4340 Forged Superlight

Part Number: SCA-445425C-3

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445426C-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-445415C-3

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, Superlite, 4.25 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445425-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445405C-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Crankshaft, Chevy 4-454-4375-6385-2 454 Big Block Forged 4340 Steel

Part Number: SCA-445426-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-445426C-3

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445415C-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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350 1-PC REAR SEAL PROCOMP LIGHTWEIGHT

Part Number: SCA-435010L-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773502021

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773507620

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773507621

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773508620

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773508621

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445440C-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-445440C-3

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Estimated Ship Date: Jan 12, 2026 if ordered today

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