Engines & Components

Crankshaft, LS1 S-Series, Pro Stock, 6-Bolt, 4340 Forged Steel, 1-Piece Rear Main, Internal, Narrow Bearing, 4/4.125 in. Stroke, 6.125 in. Rod, Each

Part Number: SCA-4LS136365

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Crankshaft, Chevy LS1 4-LS1-4000-

Part Number: SCA-4LS140006125

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Estimated Ship Date: Dec 15, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS14125

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Estimated Ship Date: Dec 15, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141262-S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141265-S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft 4-454-4375-6635, Chevy Crankshaft Forged 4340 Strd Wgt 454 2-Piece Rear 4.375 Stroke 6.535 Length 2

Part Number: SCA-445428

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.562 in. Stroke, Chevy, 350, Each

Part Number: SCA-435030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-435060L

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: SCA-435086

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, Excalibur, 2-Piece Seal, External Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-735050

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Crankshaft, Excalibur, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: SCA-735086

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Estimated Ship Date: Dec 15, 2025 if ordered today

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CRANKSHAFT

Part Number: SCA-773503460

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Estimated Ship Date: Dec 15, 2025 if ordered today

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aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter GM Trucks/SUV's 99-07 V6-4.3L/V8-4.8/5.3L (GMT800)

Part Number: AFE-47-44001

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Estimated Ship Date: Nov 7, 2025 if ordered today

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PULLEY KIT

Part Number: MCH-30445-08

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Estimated Ship Date: Nov 20, 2025 if ordered today

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SERPENTINE PULLEY KIT

Part Number: MCH-20585-08

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Cylinder Heads, Maxx Series, Bare, Aluminum, 183cc Intake Runner, D-port, Chevy, 302, 327, 350, 400, Pair

Part Number: PMX-9184

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Estimated Ship Date: Nov 17, 2025 if ordered today

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SBC CYLINDER HEADS PAIR

Part Number: PMX-9184A

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYLINDER HEAD BARE

Part Number: PMX-9201A

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Estimated Ship Date: Nov 17, 2025 if ordered today

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NON-CENTER CRANKSHAFT

Part Number: SCA-445437666135

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Cyl Head, FORD 6.0 04-06 DIESEL HED

Part Number: VRE-2FR62

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• Core Charge $155.00
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Cyl Head, CHEV 454 91-95 CYL HEAD

Part Number: VRE-2CC5CNG

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• Core Charge $90.00
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Engine Crankshaft

Part Number: CLE-2475088

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Engine Crankshaft

Part Number: CLE-2475089

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Engine Crankshaft

Part Number: CLE-2475134

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Estimated Ship Date: Oct 17, 2025 if ordered today

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