1966 GMC | Summit Racing

Melling Mell-Lube Engine Assembly and Break-In Fluid M-10012

Melling Mell-Lube Engine Assembly and Break-In Fluid M-10012

Assembly Lubricant, Mell-Lube Engine Assembly and Break-In Fluid, 4.00 oz., Each

Part Number: MEL-M-10012

5.0 out of 5 stars ( 7 )

Cannot be shipped Internationally if shipped by air

...Loading

Cannot be shipped Internationally if shipped by air

Timken Differential Bearings 25577

Bearing, Differential Carrier, Each

Part Number: TMK-25577

5.0 out of 5 stars ( 2 )

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

...Loading

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

Proform Balancers 66511

Harmonic Balancer, Internal Balance, Nodular Iron, Natural, 8.0 in. Dia., Avanti, GM, Chevy, Small Block, Each

Part Number: PRO-66511

3.33 out of 5 stars ( 3 )

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

...Loading

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

ATP Speedometer Cables Y-803

Speedometer Cable, OE-Fit Replacement, Black, Plastic Jacket, Each

Part Number: ATP-Y803

4.6 out of 5 stars ( 10 )

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

...Loading

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

Marmon Ride Control Transmission Mounts A2378

Transmission Mount, Stock, Steel Bracket, Rubber Bushing, Each

Part Number: DOS-A2378

Not Yet Reviewed

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

...Loading

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

GMB OE Replacement Water Pumps 130-1010

Water Pump, Mechanical, Std. Volume, Clockwise, 2.61 in. Dia. x 3.87 in. Tall Hub, Iron, Natural, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac,Each

Part Number: GMB-130-1010

4.67 out of 5 stars ( 3 )

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

...Loading

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

COMP Cams Xtreme Energy Cam and Lifter Kits K12-250-3

Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift .507/.510, Chevy Small Block

Part Number: CCA-K12-250-3

5.0 out of 5 stars ( 4 )

...Loading

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Xtreme Energy Cam and Lifter Kits SK12-250-3

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026

...Loading

Timken Pinion Bearings 02872

Differential Pinion Bearing, 1.125 in. Inside Diameter, Each

Part Number: TMK-02872

5.0 out of 5 stars ( 2 )

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

...Loading

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

Moog Ball Joints K680

Ball Joint, Upper, Chevy, GMC, Each

Part Number: MOG-K680

5.0 out of 5 stars ( 1 )

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

...Loading

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

Spicer Drivetrain Products Differential Cover Performance Gaskets RD51999

Differential Gasket, Composite/Steel Core, Dana 60, Each

Part Number: SDH-RD51999

5.0 out of 5 stars ( 3 )

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

...Loading

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

Pacer Performance Flexy Flares Fender Flares 52-171

Fender Flares, Front, Rear, Black Synthetic Rubber, Universal, Pair

Part Number: PPP-52-171

5.0 out of 5 stars ( 2 )

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

...Loading

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

Summit Racing™ Tailgate Chain Covers SUM-RP23779

Tailgate Chain Covers, 1941-87 GM Truck, Stepside, Black, Repl For GM#3810750, Pair

Part Number: SUM-RP23779

Not Yet Reviewed

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

...Loading

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

Powermaster Alternator Brackets 2885

Alternator Bracket, Billet Aluminum, Polished, Drivers Side Low Mount, Small Block Chevy, Kit

Part Number: PWM-2885

Not Yet Reviewed

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

...Loading

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

Yukon Gear & Axle Differential Pinion Yokes YY D44-1350-26S

Yoke, Differential Location, Strap Style, 26-spline, Cast Steel, Spicer 1350 U-joint Type, Dana 30, 44, 50

Part Number: YGA-41021

5.0 out of 5 stars ( 1 )

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

...Loading

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

Eddie Motorsports Billet Hood Hinges MS149-25M

Hood Hinges, Billet Aluminum, Natural, Stainless Struts, Chevy, GMC, Steel Hood, Pair

Part Number: EMS-MS149-25M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 4, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 4, 2026 if ordered today

TCI Thrust Washer Kits 243600

Kit Thrust Washers GM TH400

Part Number: TCI-243600

4.67 out of 5 stars ( 3 )

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

...Loading

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

SCE AccuSeal Pro Rear Main Seals 21155

Rear Main Seal, 1-Piece, Viton®, Chevy, Each

Part Number: SCE-21155

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Performance Rear Main Bearing Seals 2919

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 4/27/2026

...Loading

Lokar Billet Aluminum Window Cranks IDH-2020

Vent Window Crank, Billet Aluminum, Brushed, 1/2 in. Round Spline, Pair

Part Number: LOK-IDH-2020

5.0 out of 5 stars ( 2 )

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

...Loading

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

Summit Racing™ Windshield Washer Reservoir Brackets SUM-RP24322

Windshield Washer Jar Bracket, 1962-72 GM Car/Truck, See Application For Fitment Details, Repl GM#548935, Each

Part Number: SUM-RP24322

Not Yet Reviewed

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

...Loading

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

Goodmark Parking Brake Parts GMK4030519641

Parking Brake Cable Equalizer, Buick, Chevy, GMC, Oldsmobile, Pontiac, Dodge, Plymouth, Each

Part Number: GMK-4030-519-641

4.75 out of 5 stars ( 4 )

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

...Loading

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

Yukon Gear & Axle Ring Gear Bolt Sleeves YSPBLT-027

Ring Gear Bolt Sleeve, Steel, 0.375 in. I.D., 0.438 in. O.D., Each

Part Number: YGA-33056

5.0 out of 5 stars ( 1 )

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

...Loading

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

Summit Racing™ Side Mirror Components SUM-RP24354

Exterior Mirror Arm Screws, 1947-70 Chevy/GMC Truck, Phillips Oval Head, Stainless, Repl GM#3720230, 3-Piece Kit

Part Number: SUM-RP24354

Not Yet Reviewed

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

...Loading

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

Cometic MLS Head Gaskets C5399-036

Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-036

Not Yet Reviewed

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

...Loading

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

Dura-Bond Automatic Transmission Bushings 44034

Automatic Transmission Bushing, 2.004 in. O.D., 0.605 in. Length, BMW, Buick, Cadillac, Chevy, GMC, Isuzu, Jeep, Olds, Opel, Pontiac, Suzuki, Each

Part Number: DUR-44034

Not Yet Reviewed

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

...Loading

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

Brothers Trucks Glove Box Push-Button Locks KK27300

Glove Box Component, Push-Button Lock, Chevrolet, GMC, Each

Part Number: HCT-KK27300

Not Yet Reviewed

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

...Loading

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

1966 GMC Parts and Accessories