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

Valves, GM Genuine Parts Engine Valves, Intake, Steel, 4.812 in. Overall Length, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12563063

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Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Water Neck and Thermostat Housing, 45 Degree, Swivel, Chrome, O-Ring Style, Includes Hardware, Chevy, LS, Each

Part Number: TSN-HC8937C

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
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Water Neck and Thermostat Housing, 45 Degree, Swivel, Black, O-Ring Style, Includes Hardware, Chevy, LS, Each

Part Number: TSN-HC8937BK

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Estimated Ship Date: Jan 5, 2026 if ordered today

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LSX STRAIGHT WATER NECK

Part Number: TSN-HC8938C

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Spark Plug Wires, Premium, 8.5mm, Coil Pack Terminal Type, Spiral Core, Red Wire, Black/Red Boots, 180 degree Plug Boots, Chevrolet, LS, Set of 8

Part Number: TSN-81225

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Spark Plug Wire Sets, 8.5mm, Assembled, Spiral Core, Red Wire, Black/Red Boots, 180 Degree Plug Boots, Chevrolet, Pontiac, Set

Part Number: TSN-81226

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Spark Plug Wire Sets, Premium, Assembled, Female/Socket, Spiral Core, Red Wires, 8.50mm Diameter, 12 in. Length, Chevrolet, Small Block LS, Set of 8

Part Number: TSN-81227

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Ignition Coil, Coil Pack, 40,000 Volt, Red, Chevy, LS, Each

Part Number: TSN-81015

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Spark Plug Wire Sets, Premium, Assembled, Female/Socket, Spiral Core, Black, 8.50mm Diameter, 9.750 in. Length, Chevrolet, Pontiac, 5.7L, Set of 8

Part Number: TSN-81026

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Estimated Ship Date: Jan 5, 2026 if ordered today

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LSX STRAIGHT WATER NECK W/ THERMOSTAT

Part Number: TSN-HC8938KT

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Manual Transmission Drain Plug Gasket, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn, Each

Part Number: ADO-89048245

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Air Conditioning System Expansion Valves, GM Genuine Parts, Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-15-51374

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Estimated Ship Date: Dec 10, 2025 if ordered today

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A/C Refrigerant Temperature Sensor

Part Number: ADO-15-51267

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Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
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Electrical Switches, Replacement, Stock Terminal Type, A/C Clutch Cycle Switch, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-15-5715

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Ground Straps, ACDelco GM Genuine Parts Ground Straps and Cables, 12.750 in. Length, Chevy, Each

Part Number: ADO-20776808

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Brake Rotor, Advantage, Solid Surface, Cast Iron, 11.900 in. O.D., Chevrolet, Buick, Oldsmobile, Pontiac, Front, Each

Part Number: ADO-18A813A

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Blower Motor Resistors, ACDelco GM Genuine Parts HVAC Blower Motor Resistors, Chevy, GMC, Each

Part Number: ADO-22890120

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Switch, A/C Clutch Cylcle, Stock Replacement, Chevrolet, GMC, Van, Each

Part Number: ADO-15-5720

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Air Temperature Sensors, Ambient, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-15047946

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Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
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Brake Hydraulic Hose, Brake Hydraulic Hose

Part Number: WGB-BH144254

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Estimated Ship Date: Dec 2, 2025 if ordered today

• $20.00 Summit Bucks
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Tube Connectors, ACDelco Coolant Recovery Tank Hoses, Plastic, Coolant Recovery Reservoir Pipe, Chevy, Each

Part Number: ADO-92201365

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Estimated Ship Date: Dec 10, 2025 if ordered today

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ABS Speed Sensors, ABS Wheel Speed Sensors, Chevrolet, GMC, Each

Part Number: ADO-84327585

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Air Conditioning Hoses and Lines, Replacement, Air Conditioning Liquid Line Assembly, Aluminum, Natural, Chevrolet, GMC, Each

Part Number: ADO-15-32483

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Air Filter, Professional, Replacement, Paper, Black, Chevy, Each

Part Number: ADO-A2945C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Crankshaft Position Sensor Connector

Part Number: ADO-PT1686

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
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