1966 GMC | Summit Racing

Cometic MLS Head Gaskets C5474-027

Cometic MLS Head Gaskets C5474-027

Head Gasket, MLS, 4.080 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5474-027

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

Standard Motor PCV Valves V112

PCV Valve, Replacement, Buick, Cadillac, Chevy, GMC, Jeep, Pontiac, Oldsmobile, Each

Part Number: SMP-V112

5.0 out of 5 stars ( 5 )

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

Melling Mechanical Flat Tappet Lifters JB-874

Lifter, Mechanical Flat Tappet, 0.990 in. O.D., Chevrolet, GMC, Each

Part Number: MEL-JB-874

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

USA Standard Gear ZG Series Ring and Pinion Sets ZG D44-354 Dana 44 3.54 Gears

Ring and Pinion Gears, 3.54:1 Ratio, 10-bolt, 26-spline, Standard Gear Rotation, Dana 44, Set

Part Number: SPZ-36039

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

Cometic MLS Head Gaskets C15495-040

.040" MLS 18 OR 23 DEG H/G

Part Number: CGT-C15495-040

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

Cometic MLS Head Gaskets C5474-036

Head Gasket, MLS, 4.080 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5474-036

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

SCE Graph-Form Premium Header Gaskets 411180

Exhaust Gaskets, Header, Hi-Density/Hi-Temp Graphite, Square Port, Chevy Small Block , Set

Part Number: SCE-411180

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

WIX Filters 10 Microns Fuel Filter with Inlet Size 33034

Fuel Filter, Replacement, Each

Part Number: WIX-33034

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

Pypes Stainless Steel Exhaust Downpipes DGU17S

Exhaust Downpipes, 409 Stainless Steel, Natural, 2.5 in. Diameter, Chevy, Small Block, Pair

Part Number: PYE-DGU17S

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

Cometic MLS Head Gaskets C5403-027

Head Gasket, Multi-Layer Steel, 4.200 in. Bore, 0.027 in. Compressed Thickness, Chevy, 302, 327, 350, 400

Part Number: CGT-C5403-027

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

PRW Sportsman Steel Roller Tip Rocker Arms 68350315

Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.5 Ratio, Fits 3/8 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16

Part Number: PQX-68350315

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

Timken Manual Transmission Input Shaft Seals 7412S

Seal, Transmission Input Shaft, Each

Part Number: TMK-7412S

5.0 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

Raybestos Element3 Brake Shoes 127PG

Brake Shoes, Element3, Bonded, Organic, Set

Part Number: AGB-127PG

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

ACDelco Spark Plug Wire Sets 89021168

Spark Plug Wires, Assembled, 7mm, Spiral Core, Black, Set

Part Number: ADO-946M

4.43 out of 5 stars ( 7 )

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 30 Spline Differential Carrier Cases Dana 44 YC D706025-X

Differential Carrier, Open Differential Style, 30-spline, Steel, Dana 44, Each

Part Number: YGA-20116

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

Hurst Automatic Transmission Cable Brackets and Levers 1050180

Automatic Transmission Lever, Steel, Natural, Each

Part Number: HUU-1050180

5.0 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

Pioneer Harmonic Balancer Repair Sleeves HB-4121

Harmonic Balancer Repair Sleeve, Steel, Chevy, Pontiac, L6, V6, V8, Each

Part Number: PIO-HB-4121

3.0 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

Summit Racing™ Restoration Brake Light Switch w/Wiring for 1964-1979 Buick, 1953-1989 Chevy, 1960-1989 GMC, 1961-1979 Cutlass, 1967-1980 Firebird SUM-RP20350

1967-1970 Camaro , Stop Light Switch, Mechanical, Restoration, Plastic, Restoration ,GM#1261219, Chevrolet, Each

Part Number: SUM-RP20350

1.0 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

Marmon Ride Control Motor Mounts A2282

Engine Mount, Rubber, Black, Steel, Natural, Chevrolet, GMC, Truck, Van, Front Left, Front Right, Each

Part Number: DOS-A2282

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

Motive Gear Ring and Pinion Sets D44-513 Dana 44 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, Dana 44, Set

Part Number: MGR-D44-513

5.0 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

Dorman Thermostat Housings 902-2018

Water Neck, Thermostat Housing, Aluminum, Natural, Gasket Style, Each

Part Number: RNB-902-2018

4.56 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

Spicer Drivetrain Products End Yokes 3-4-5731-1X

Yokes, End Yokes, Spicer 1350, 29-spline Inner, Steel, 3.000 in. Overall Length, Rear Differential Position, Dana 60/61/70, Each

Part Number: SDH-3-4-5731-1X

4.6 out of 5 stars ( 5 )

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

CVR Fuel Pump Block-Off Plates BOP63CL

Fuel Pump Block-Off Plate, Billet Aluminum, Clear Anodized, Small Block Chevy, Each

Part Number: CVS-BOP63CL

4.75 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

Yukon Gear & Axle Ball Joints YSPBJ-011

Ball Joints, Upper, Lower, Chevrolet, GMC, Pair

Part Number: YGA-33453

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

Spicer Drivetrain Products Differential Clutch Disc and Plate Kits 22233X

Differential Clutch Pack Kit, Dana 44, Power Lok, Kit

Part Number: SDH-22233X

4.0 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

1966 GMC Parts and Accessories