GMC - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Head Gaskets C5248-040

Cometic MLS Head Gaskets C5248-040

Head Gasket, MLS, 4.165 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5248-040

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

ACDelco GM Genuine Parts 168-Tooth Flexplate 19260102

Flexplate, OE Replacement, 168-Tooth, 14.00 in. Diameter, Internal Balance, Steel, Chevy, LS, 4L80E/TH350/TH400, Each

Part Number: ADO-19260102

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

PowerStop Z36 Truck and Tow Brake Pads and Hardware Kits Z36-1565

Brake Pads, Z36 Extreme, Carbon Fiber Ceramic, Chevy, GMC, Nissan, Front, Set

Part Number: PWR-Z36-1565

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Summit Racing™ Windshield Washer Pump for 1963-1974 Buick, Olds, Pontiac 1963-1990 Chevy/GMC C/K Series, Trucks, Camaro, Chevelle, Impala, GM Vehicles SUM-RP22016

Windshield Washer Pump, Buick, Chevy, GMC, Oldsmobile, Pontiac, GM#04919332 , Each

Part Number: SUM-RP22016

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Denso Oxygen Sensors 234-4337

Oxygen Sensor, OE Style, Heated, Thread-In Mounting, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: DNP-234-4337

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Spicer Drivetrain Products Ball Joints 706116X

Ball Joints, Chevy, Jeep, Passenger Side Upper and Lower, Driver Side Upper and Lower, Pair

Part Number: SDH-706116X

3.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dynomax Super Turbo Steel 2.5 Inch Muffler 17733

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17733

4.64 out of 5 stars ( 72 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

TCI Filler Tubes and Dipsticks 743865

Automatic Transmission Dipstick with Tube, Locking, Steel/Plastic, Black, Chevy, 700R4, 4L60E

Part Number: TCI-743865

4.59 out of 5 stars ( 88 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Mahle Original Premium Piston Ring Sets 41859CP

Piston Rings, Plasma-moly, 3.780 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fel-Pro PermaTorque MLS Head Gaskets 26191 PT

Head Gasket, Gen. 3/4 Chevy LS 4.8 and 5.3L, 3.835 bore, .048 Thickness, MLS, Each

Part Number: FEL-26191PT

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

ATP 168-Tooth Flexplate Z-270

Flexplate, 168-Tooth, Steel, Internal Balance, Chevy, GMC, Each

Part Number: ATP-Z270

4.43 out of 5 stars ( 42 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Davis Unified Ignition Dyna-Modules 000222

Ignition Module, Replacement, 4-Pin, GM, Car, Each

Part Number: DUI-000222

4.73 out of 5 stars ( 95 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cloyes Street Billet True Roller Timing Sets 9-3500TX9

Timing Chain and Gear Set, Billet, Double Roller, Billet Steel Sprockets, Chevy, V6/V8, Set

Part Number: CLO-9-3500TX9

4.81 out of 5 stars ( 32 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Vision American Muscle 55 Rally Series Silver Wheels 15x8

Wheel, 55 Rally, Steel, Silver, 15 in. x 8 in., 5 x 4.75 in. Bolt Circle, 4.25 in. Backspace, Each

Part Number: VSW-55-5861

4.23 out of 5 stars ( 43 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Belltech Street Performance Shocks 2210FF

Shocks and Struts, Street Performance Shocks, Lowered Ride Height, 5.00-7.00 in. Lowered Range, Twin-tube, Gas-charged, Rear, Chevrolet, GMC, Each

Part Number: BEL-2210FF

4.9 out of 5 stars ( 30 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

ACL Performance Race Series Rod Bearing Sets 8B663H-STD

Rod Bearings, Race Series, Tri-Metal, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663H-STD

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Summit Racing™ OE-Style SBC Harmonic Damper SUM-161400

Harmonic Balancer, OEM, External Balance, Nodular Iron, Natural, Chevy, Small Block, Each

Part Number: SUM-161400

4.73 out of 5 stars ( 48 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Energy Suspension Transmission Mounts 3.1106G

Bushing, Transmission Mount, Zinc Finish, Black, Chevy, GMC, Set

Part Number: ENS-3-1106G

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 71229

Muffler, FlowFX Series, 3 in. Offset Inlet/3 in. Center Outlet, Reversible, Stainless Steel, Natural, Each

Part Number: FLO-71229

4.61 out of 5 stars ( 71 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cometic MLS Head Gaskets C5245-023

Head Gasket, Multi-Layer Stainless Steel, 4.060 in. Bore, 0.023 in. Thickness, Round Bore Style, Each

Part Number: CGT-C5245-023

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Chevrolet Performance Composition Head Gaskets 12589227

Head Gasket, MLS, 4.020 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, LS2/LS6, Each

Part Number: NAL-12589227

4.8 out of 5 stars ( 20 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Vision American Muscle 55 Rally Series Silver Wheels 15x8

Wheel, 55 Rally, Steel, Silver, 15 in. x 8 in., 5 x 5 in. Bolt Circle, 4.25 in. Backspace, Each

Part Number: VSW-55-5873

4.08 out of 5 stars ( 26 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

ACDelco Rear Main Seal Housings 12639250

Rear Main Seal Housing, LS Engine Crankshaft Rear Seal Housing, Aluminum, Includes Seal and Gasket, Will not fit LSX, Each

Part Number: ADO-12639250

4.43 out of 5 stars ( 7 )

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Need It Sooner? We recommend these similar substitute parts:

Dorman Rear Main Seal Covers 635-518

4 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/23/2026

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Chevrolet Performance Replacement Timing Chains 12646387

Timing Chain, Replacement, Single Roller, Steel, Chevy, Small Block LS, Each

Part Number: NAL-12646387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dorman Knock Sensor Kits 926-084

Knock Sensors, Wiring Harness, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit

Part Number: RNB-926-084

3.24 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

GMC Parts and Accessories