1966 GMC | Summit Racing

Cometic MLS Head Gaskets C5248-036

Cometic MLS Head Gaskets C5248-036

Head Gasket, MLS, 4.165 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-036

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

ACDelco Ignition Coils 12337166

Ignition Coil, Female/Socket, Canister Style, Black, Round, AMC, BMW, Chevy, Chrysler, Ford, Toyota, Volvo

Part Number: ADO-U505

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Classic Performance Drop Spindle Brake Kits 6370SWBK-5OE

Disc Brakes, Drop Spindles, Front, Solid Surface Rotors, 1-piston Calipers, Chevy, GMC, Kit

Part Number: CLP-6370SWBK5OE

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Classic Performance Lowering Block Kits CP4-2

Lowering Blocks, Rear Axle Position, Aluminum, 2.00 in. Thick, U-bolts, Rear Coil Spring, Chevy, GMC, Kit

Part Number: CLP-CP4-2

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Edelbrock Sure Seat Valve Springs 5821

Valve Springs, Chevrolet and Ford Applications

Part Number: EDL-5821

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Auto Metal Direct Body Molding Fasteners H-137

Body Molding Fasteners, Set of 10

Part Number: AMD-H-137

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Auto Metal Direct Big Back Window Conversion Panels 665-4060

Truck Cab Repair Panels, Big Back Window Conversion Panels, OEM Position, Steel, Black EDP Coated, Chevrolet, GMC, Each

Part Number: AMD-665-4060

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

TCI Pro Super Transmission Overhaul Kits 228800

Automatic Transmission Rebuild Kit, Pro Super, GM, TH400, Kit

Part Number: TCI-228800

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Sanderson Headers CC3DP-158-SEC

Headers, Shorty, Steel, Silver Ceramic Coated, 2.5 in. Collector, D-Port, Chevrolet, GMC, Small Block, Pair

Part Number: SNH-CC3DP-158SEC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Dorman Wheel Studs 610-186

Wheel Studs, Press-In, 7/16-20 in. Right Hand Thread, .472 in. Knurl, 1.50 in. UHL, Set of 10

Part Number: RNB-610-186

4.67 out of 5 stars ( 30 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

COMP Cams Solid Lifters 813-16

Lifters, Mechanical Flat Tappet, Cadillac, Chevy, Set of 16

Part Number: CCA-813-16

3.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic Valve Cover Gaskets C5973

Valve Cover Gasket, 0.188 in. Thick, Rubber, Chevy, Small Block, Each

Part Number: CGT-C5973

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Ridetech HQ Series Shocks 22139841

Shock, HQ, Monotube, 13.0 in./9.15 in. Extended/Collapsed Lengths, Eyelet/Eyelet Mounts, Each

Part Number: ART-22139841

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Yukon Gear & Axle U-Joint Strap Kits YY UB-002

U-Joint Straps, Spicer 1310 Style, Differential Location, Kit

Part Number: YGA-41198

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

COMP Cams Xtreme Energy Retrofit Camshafts 12-408-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 258/264, Lift .480/.487, Chevy, Small Block, Each

Part Number: CCA-12-408-8

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Pro SBC Camshafts SUM-8800

4.75 out of 5 stars ( 22 )

Estimated Ship Date: Monday 4/27/2026

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Edelbrock Rollin' Thunder Hydraulic Roller Camshafts 2201

Camshaft, Hydraulic Roller Tappet, Advertised Duration 296/300, Lift .539/.548, Chevy, Small Block, Each

Part Number: EDL-2201

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic MLS Head Gaskets C5403-040

Head Gaskets, 4.200 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5403-040

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Real Deal Steel Complete Doors RDO07-64R

Door, Complete, Passenger Side, Full Construction, Steel, EDP Coated, Black, Chevy, GMC, Each

Part Number: RLD-RDO07-64R

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Hayden Electric Fan Adjustable Thermostat Kits 3653

Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-240 Degrees F, Kit

Part Number: HDA-3653

4.52 out of 5 stars ( 84 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Derale Flex Fan Standard Spacers 31520

Fan Spacer Kit, 2" long, Clear, 5/16-18 and 5/16-24 bolts included

Part Number: DER-31520

4.56 out of 5 stars ( 25 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Zoom 30000 Series Clutches 30006S

Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Oldsmobile, Pontiac, Kit

Part Number: ZZZ-30006S

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic MLS Head Gaskets C5246-023

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.023 in. Thickness, Chevy, Small Block, Each

Part Number: CGT-C5246-023

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Wagner Halogen Sealed Beams H5001

Headlight, Sealed Beam, Round, Clear, Each

Part Number: WAG-H5001

4.82 out of 5 stars ( 33 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

COMP Cams Magnum Hydraulic Camshafts 12-212-2

Camshaft, Hydraulic Flat Tappet, Advertised Duration 280/280, Lift .480/.480, Chevy, Small Block, Each

Part Number: CCA-12-212-2

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Taylor ThunderVolt 8.2mm Spark Plug Wire Sets 86030

Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Black, 90 Degree Boots, Chevy, Small Block, Set

Part Number: TAY-86030

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1966 GMC Parts and Accessories