CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45400012

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43400012

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S274065-2

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45403012

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Transmission Adapter Plates, Steel, Black Painted, T-56 Transmission, Chevy, GMT-400 Platform, Gen III/IV LS Engines, Each

Part Number: HOK-BHS565

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, 90 degree, 1.50 in. Hose Barb, Billet Aluminum, Blue Anodized, Buick, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: CVS-TSH5BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Chevy/Pontiac, Small Block, Each

Part Number: ATP-102058

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Head Gasket, Pro Copper, Left Side, 4.160 Bore, 0.050 in. Compressed Thickness, Chevy, LS/LSX/LS7, Each

Part Number: SCE-P191650L

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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.030" MLS HEAD GASKET

Part Number: CGT-C5788-030

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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.036" MLS HEAD GASKET

Part Number: CGT-C5789-036

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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• Special Order

Condenser

Part Number: RCG-31-3026

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S434030-2

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S454030-2

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

A/C Compressor Control Valve

Part Number: UAC-EX10523C

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Coilover Spring, High Travel, 275 lbs./in. Rate, 15 in. Length, 2.125/2.50 in. I.D., Silver Powdercoated, Chevy, Pontiac, Each

Part Number: QA1-15HTFB275

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Head Gasket, MLS, 4.190 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-066

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Head Gasket, Multi-Layer Steel, MLS, 3.910 in. Bore, .051 in. Compressed Thickness, GM 5.7L S1, LS6, Each

Part Number: TFS-30694030-051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

Oxygen Sensor, 4-wire, Thread-in, Cadillac, Chevy, GMC, Each

Part Number: DFP-ES20088

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Lug Nuts, Conical Seat, Steel, Chrome, 12mm x 1.50 RH, Chevy, Set of 20

Part Number: OER-R5123

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Wire, Spiro-Pro, 8mm, Blue, Coil Pack, Cadillac, Chevy, Pontiac, Set of 8

Part Number: TAY-76645

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Fan Clutch, Severe-Duty, Thermal, Counterclockwise Rotation, Chevy, GMC, Isuzu, Saab, Each

Part Number: FSS-46049

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-051

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Head Gasket, MLS, 3.910 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5475-036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 30, 2025 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-045

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Head Gasket, MLS, 4.190 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-030

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• Drop Ship
• Special Order