Engines & Components

4340 Forged Superlight

Part Number: SCA-445425C-3

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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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4340 Forged Pro Series Lightweight

Part Number: SCA-445426C-2

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4340 Forged Superlight

Part Number: SCA-445426C-3

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454 2-PC REAR SEAL, PROCOMP LIGHTWEIGHT CHEVY

Part Number: SCA-445430-2

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Crankshaft, Forged 4340 Steel, Superlite, 4.50 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445430-3

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454 2-PC REAR SEAL PROCOMP LIGHTWEIGHT

Part Number: SCA-445440-2

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454 2-PC REAR SEAL SUPERLIGHT

Part Number: SCA-445440-3

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4340 Forged Pro Series Lightweight

Part Number: SCA-445440C-2

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4340 Forged Superlight

Part Number: SCA-445440C-3

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351, PROCOMP LIGHTWEIGHT FORD

Part Number: SCA-4351C45-2

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351 PROCOMP LIGHTWEIGHT

Part Number: SCA-4351C65-2

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351 FORD SUPERLIGHT

Part Number: SCA-4351C65-3

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351 FORD SUPERLIGHT FORD

Part Number: SCA-4351W16-3

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351, PROCOMP LIGHTWEIGHT FORD

Part Number: SCA-4351W50-2

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351 FORD SUPERLIGHT FORD

Part Number: SCA-4351W50-3

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Crankshaft, Lightweight, Forged 4340 Steel, 4.100 in. Stroke, Internal Balance, Ford, 351W, Each

Part Number: SCA-4351W60-2

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Crankshaft, Superlight, Forged 4340 Steel, 4.100 in. Stroke, Internal Balance, Ford, 351W, Each

Part Number: SCA-4351W60-3

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Front Drive System Generation 5 LT4, Machine Finish, w/ AC and Power Steering-Classic Pulley

Part Number: AAY-FDSLT4301CP

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Cylinder Head, LSX-SC, As-Cast, 70cc Combustion Chamber, Bare, Aluminum, Natural, Chevy, Each

Part Number: NAL-19417408

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Estimated Ship Date: Dec 31, 2025 if ordered today

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LSX-LS9 Cylinder Head Assembly

Part Number: NAL-19419190

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Cylinder Head, LSX/LS7, Aluminum, Assembled, 70cc Chamber, 270cc Intake Runner, Each

Part Number: NAL-19419193

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HEAD ASM CYL LSX LS7 CNC BARE

Part Number: NAL-19419196

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Cylinder Head, LSX-LS7, Assembled, CNC-Ported, 70cc Combustion Chamber, Aluminum, Natural Finish, 2.20 in. Intake Valve, Rectangular Intake Port, Each

Part Number: NAL-19419197

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POWER STEERING KIT

Part Number: NAL-19420210

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