1966 GMC | Summit Racing

Hayden Fluid Coolers 403

Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-403

4.61 out of 5 stars ( 44 )

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Classic Performance Power Steering Pulleys CP38809

Power Steering Pulley, Saginaw, V-belt Style, 1-groove, Steel, Black, Buick, Chevy, GMC, Small Block, Each

Part Number: CLP-CP38809

4.07 out of 5 stars ( 15 )

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Timken Differential Bearings SET45

Bearing, Differential Carrier, Kit

Part Number: TMK-SET45

4.44 out of 5 stars ( 9 )

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Cometic MLS Head Gaskets C5245-080

Cometic MLS Head Gaskets C5245-080

Head Gasket, MLS, 4.060 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-080

5.0 out of 5 stars ( 1 )

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Lokar Hi-Tech Kickdown Kits KD-2400U

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-KD-2400U

5.0 out of 5 stars ( 3 )

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Cometic MLS Head Gaskets C5470

Head Gaskets, MLS, 4.040 in./102.616mm Bore, Round Shape, 0.040 in. Thick, Multi-Layer Stainless Steel, 18/23 Degree Heads, Chevy, 4.3-6.6L, Each

Part Number: CGT-C5470

Not Yet Reviewed

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Summit Racing™ Extended Life Oil Filters SUM-127007

Oil Filter, Canister, 13/16-16 in. Thread, 3.110 in. High, Each

Part Number: SUM-127007

5.0 out of 5 stars ( 12 )

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Zoom MU Series Clutches MU5469-1A

Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 10 in. Diameter Disc, GM, L6, V6, V8, Kit

Part Number: ZZZ-MU5469-1A

4.75 out of 5 stars ( 8 )

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Same Item, New Number This renamed part is the same as the item you requested:

Perfection MU Series Clutches MU5469-1A

5 out of 5 stars ( 1 )

Estimated Ship Date: Jul 22, 2026

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Continental OE Technology Series HY-T Black Heater Hoses 65004

Heater Hose, Elite HY-T, EPDM, Black, 5/8 in. I.D., 50.0 ft. Length, Each

Part Number: CEL-65004

4.6 out of 5 stars ( 5 )

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Brothers Trucks Deluxe Wood Bed Kits OWK72LF-2

Truck Bed Floors, Deluxe Wood Bed Kits, Oak, Pre-drilled, Polished Stainless Steel Strips, Long Bed, Fleetside/Styleside, Chevrolet, GMC, Kit

Part Number: HCT-OWK72LF-2

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

OER Authorized GM Restoration Parts Bolts K1551

GM Restoration Parts Bolts, Steel, Black Oxide, 5/16 in.-18 Thread, 0.750 in. Length, Hex Head, Set of 10

Part Number: OER-K1551

5.0 out of 5 stars ( 1 )

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TCI Replacement Steel Transmission Pans 228011

Automatic Transmission Pan, Stock, Steel, Chrome, GM TH400, Each

Part Number: TCI-228011

4.62 out of 5 stars ( 13 )

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Ridetech HQ Coilover Kits 11336510

Coilover Kit, HQ, Rear Position, Monotube, Aluminum, Chevy, GMC, Pair

Part Number: ART-11336510

Not Yet Reviewed

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Summit Racing™ Rear View Mirror Day/Night Toggle for 1966-1972 Chevy/GMC C/K/P Series Trucks, Blazer, Jimmy, Camaro, Chevelle, Impala, Suburban SUM-RP23871

Interior Rear View Mirror, 1966-72 GM and Truck Car, 10", Stainless Steel, Original, Day/Night, Toggle Knob Style, Repl GM#911366,Each

Part Number: SUM-RP23871

3.67 out of 5 stars ( 3 )

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Summit Racing Equipment® U-Joints SUM-732000

Universal Joint, Spicer 1310 Style, Greasable, Steel, Each

Part Number: SUM-732000

4.0 out of 5 stars ( 7 )

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Cometic MLS Head Gaskets C5248-080

Head Gasket, MLS, 4.165 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-080

5.0 out of 5 stars ( 4 )

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Moroso Race Oil Filters 22461

Oil Filter, Racing, 13/16 in.-16 UNF Thread, 8 in. High, Each

Part Number: MOR-22461

4.67 out of 5 stars ( 12 )

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Motive Gear Ring and Pinion Sets D44-373 Dana 44 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, Dana 44, Set

Part Number: MGR-D44-373

4.5 out of 5 stars ( 4 )

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Sanderson Headers CC3-SEC

Headers, Shorty, Round Exhaust Ports, Steel, Silver Ceramic Coated, 2.5 in. Collector, Chevy, GMC, Small Block, Pair

Part Number: SNH-CC3-SEC

3.5 out of 5 stars ( 10 )

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MechMan S Series Alternators 7127320

Alternator, S Series Alternator, 12 V, 320 amps, Natural, Serpentine Pulley, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MEH-7127320

Not Yet Reviewed

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Fel-Pro Water Neck Gaskets 35562 T

Gasket, Neoprene, Water Outlet, Chevy, Big/Small Block, Each

Part Number: FEL-35562T

4.89 out of 5 stars ( 18 )

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Brothers Trucks Bumper Bolts BOLT2SS

Bumper Fasteners, C/K Series, Bumper Bolts, Front/Rear, Stainless Steel, Polished, Hardware included, Chevy, GMC, Each

Part Number: HCT-BOLT2SS

5.0 out of 5 stars ( 4 )

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Motive Gear Ring and Pinion Sets D60-354 Dana 60 3.54 Gears

Gear, Ring and Pinion, 3.54:1 Ratio, Dana 60, Set

Part Number: MGR-D60-354

5.0 out of 5 stars ( 4 )

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Flaming River Tilt Column Shift Steering Columns FR21100P2SS

Steering Column, Tilt, Stainless Steel, Polished, Column Shift, Chevy/GMC, Pickup, Each

Part Number: FLA-FR21100P2SS

Not Yet Reviewed

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Lokar Midnight Series Billet Window Cranks XIDH-2014

Window Crank Handle, Billet Aluminum, Black, Pair

Part Number: LOK-XIDH-2014

5.0 out of 5 stars ( 7 )

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1966 GMC Parts and Accessories