1966 GMC | Summit Racing

Yukon Gear & Axle Ring and Pinion Sets YG D44-456 Dana 44 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, 1.375 in. Pinion, 26 Spline, 8.500 in. Ring Gear, Dana 44, Set

Part Number: YGA-24036

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Yukon Gear & Axle 5-Lug Axle Conversion Kits YA G6369RACK-YDG-4

Axle Shafts, 5-Lug Axle Conversion, GM 8.875 in. (12-bolt) Truck, 4-Series Dura Grip Positraction Limited Slip Differential, Rear, Chevy, GMC, Kit

Part Number: YGA-21837

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Classic Performance Upgraded Disc Conversion Rotors AR-31810

Front Rotor 6-Lug, 6x5.5 Bolt Pattern, 7/16"-20 Studs with 0.558" Kurl on Stud, 11.875" Diameter, 1.29" Thickness, Plain Finish

Part Number: CLP-AR-31810

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Motive Gear Ring and Pinion Sets GM12-411 GM 8.875 in. (12-bolt) truck 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, GM, 12-Bolt, Truck, Set

Part Number: MGR-GM12-411

Not Yet Reviewed

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Moog Premium U-Joints 331

Universal Joint, 1350 Style, Greasable, Steel, Each

Part Number: MOG-331

5.0 out of 5 stars ( 6 )

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Taylor ThunderVolt 8.2mm Spark Plug Wire Sets 86228

Spark Plug Wires, ThunderVolt, Race-Fit, 8.2mm, Red, 90 Degree Boots, Chevy, Small Block, V8, Set

Part Number: TAY-86228

4.67 out of 5 stars ( 6 )

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Yukon Gear & Axle Super Carrier Shims SK SS12

Carrier Shims, Steel, Ford 8.8 in., GM, 8.0, 8.6, 8.75, 8.875 in., Kit

Part Number: YGA-55002

4.81 out of 5 stars ( 21 )

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TCI Full Manual Valve Bodies 221100

TCI Full Manual Valve Bodies 221100

Valve Body, Full Manual, Reverse Pattern, Chevy, TH400, Each

Part Number: TCI-221100

5.0 out of 5 stars ( 4 )

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OER Authorized Sway Bar Kits FSB905

1963-87 Chevy, GMC C10 Pickup Truck; Front Sway Bar; 1-1/8" Diameter

Part Number: OER-FSB905

5.0 out of 5 stars ( 1 )

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FlowKooler Hi-Flow Mechanical Water Pumps 1777CW

Water Pump, Hi Flow, Mechanical, High-volume, Aluminum, Natural, Clockwise Rotation, Buick, Checker, Chevy

Part Number: BRA-1777CW

4.7 out of 5 stars ( 10 )

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Lokar Hi-Tech Kickdown Kits KD-20PGHT

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, GM, Powerglide, Kit

Part Number: LOK-KD-20PGHT

4.78 out of 5 stars ( 9 )

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Pro Comp Xtreme Alloys Series 1069 Polished Wheels 15x8

Wheel, Series 1069, Aluminum, Polished, 15 in. x 8 in., 6 x 5.50 in. Bolt Circle, 3.75 in. Backspace, Each

Part Number: PCW-1069-5883

Not Yet Reviewed

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Lokar Interior Door Handles IDH-2008

Door Handles, Interior, Plain Design, Round Splined Shaft Style, Billet Aluminum, Brushed, Ford, GM, Pair

Part Number: LOK-IDH2008

5.0 out of 5 stars ( 4 )

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Motive Gear Ring and Pinion Sets D44-307 Dana 44 3.07 Gears

Gear, Ring and Pinion, 3.07:1 Ratio, Dana 44, Standard Rotation, Set

Part Number: MGR-D44-307

4.8 out of 5 stars ( 5 )

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Moog Replacement Coil Springs 6102

Springs, Front Coil, OEM Replacement, Chevy, GMC, Pair

Part Number: MOG-6102

4.56 out of 5 stars ( 9 )

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Mahle Original Exhaust Pipe Flange Gaskets F17250

Donut Gasket, 2 1/32 in. ID., Chevy, Ford, GMC, Lincoln, Mercury, Pontiac, Each

Part Number: MAH-F17250

4.33 out of 5 stars ( 3 )

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Summit Racing™ Restoration Hood Springs for 1960-1966 Chevy/GMC Trucks SUM-RP23024

Hood Hinge Springs, 1960-66 Chevy/GMC Truck, Repl GM#03838688, Fits LH or RH, Each

Part Number: SUM-RP23024

5.0 out of 5 stars ( 2 )

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SCE Pro Copper Embossed Exhaust Gaskets 4011

Exhaust Gaskets, Header, Copper, Round Port, Chevy, Small Block, Pair

Part Number: SCE-4011

5.0 out of 5 stars ( 3 )

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Derale Plate and Fin Engine Oil Coolers 15451

Fluid Cooler, Plate and Fin, Aluminum, Black, -8 AN Female Threads Inlet, -8 AN Male Threads Outlet, Kit

Part Number: DER-15451

3.0 out of 5 stars ( 3 )

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Cometic MLX Head Gaskets C5031-052

Head Gasket, MLX, 4.165 in. Bore, .052 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5031-052

Not Yet Reviewed

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MotoRad Fail-Safe Thermostats 7200-160

Fail-Safe Thermostat-160 Degrees

Part Number: SNN-7200-160

Not Yet Reviewed

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Powermaster Race Alternators 8005

Alternator, Race, 12V, 80 Amp, Black, Smooth Look, 1V Pulley, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-8005

5.0 out of 5 stars ( 5 )

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Brothers Trucks Bed Mounting Pads BMBP003

Truck Bed Floor Fasteners, Bed Mounting Pads, Rubber, Fits Models Equipped with A Short Wood Bed, Chevrolet, GMC, Set of 8

Part Number: HCT-BMBP003

5.0 out of 5 stars ( 1 )

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RetroSound Automotive Speakers D-572

Speaker, Oval, Dual Voice Coil Style, 5 in. x 7 in. Size, Buick, Cadillac, Chevy, Ford, GMC, Oldsmobile, Pontiac, Each

Part Number: RES-D-572

4.71 out of 5 stars ( 7 )

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The Right Stuff Street Series Disc Brake Conversion Kits TDC6356BY

63-66 GM C10/15 Truck/Sub W/ 2WD Power 4-Wheel Brake Kit, Blk Calipers Blk Upper

Part Number: RSD-TDC6356BY

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

1966 GMC Parts and Accessories