1966 GMC Classic Performance

Classic Performance Upgrade Stock Spindle Brake Kits 6370SWBK-6OE-S

Disc Brake Kit, Front, 12 in. Rotor, One-Piston Calipers, Chevy, GMC, Kit

Part Number: CLP-6370SWBK6OES

4.69 out of 5 stars ( 26 )

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 Totally Tubular Rear Trailing Arms 6072TTA-B

Trailing Arms, Tubular, Rear Lower, Steel, Black Powdercoated, Chevy, GMC, Pair

Part Number: CLP-6072TTA-B

4.67 out of 5 stars ( 18 )

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 Upgrade Stock Spindle Brake Kits 6370SWBK-6S

Disc Brake Package, Front, 12 in. x 1.25 in. Solid Surface/Vented Rotors, One-piston Iron Calipers, Natural Finish, Stock Height, Chevy/GMC, Kit

Part Number: CLP-6370SWBK-6S

4.35 out of 5 stars ( 20 )

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 Power Steering Conversion Kits 6366PSK-S

Steering Box, Power Steering Conversion, Hoses, Chevy, GMC, RWD, Kit

Part Number: CLP-6366PSK-S

4.5 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

Classic Performance Drop Spindle Brake Component Kits CP4CK-6

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

Part Number: CLP-CP4CK6

4.1 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

Classic Performance Dual Adjustable Front Coilover Conversion Kits 6387COK-2A550

Coilover Kit,Dual Adjustable Front Coilover, 0-3 in. Lowered, Aluminum Body, Clear Anodized, Silver Powdercoated Springs, Chevy, GMC, Kit

Part Number: CLP-6387COK2A550

4.25 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

Classic Performance Front Coilover Conversion Kits 6387FCO-K6370

Suspension Handling Package, Front Coilover Conversion, Double Adjustable Coilover, Tubular Control Arms, Steel, Black Powdercoated, GMC, Kit

Part Number: CLP-6387FCOK6370

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

Classic Performance Upgrade Stock Spindle Brake Kits 6370SWBK-8S

Disc Brakes, Upgrade Stock Spindle, Front, Solid Surface Rotors, 1-piston Calipers, Stock Spindles, Chevy, GMC, Kit

Part Number: CLP-6370SWBK8S

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

Classic Performance Complete Front and Rear Disc Brake Kits 6366FRBK6-BB

Disc Brakes, Front and Rear, Cross-drilled/Slotted Surface Rotors, Front Spindles, Master Cylinder, Chevy, GMC, Kit

Part Number: CLP-6366FRBK6-BB

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 Engine Mounts 6372MP-SM

Motor Mounts, Frame Pad, Bolt-In, Steel, Black, Chevy, GMC, Pair

Part Number: CLP-6372MP-SM

4.3 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

Classic Performance Front Disc Brake Kits CP4CK-5

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

Part Number: CLP-CP4CK5

3.75 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

Classic Performance Lowering Coil Springs FCS6102-2

Lowering Springs, Front, Coil, Black Powdercoated, Chevy, GMC, Pair

Part Number: CLP-FCS6102-2

4.9 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

Classic Performance Upgrade Drop Spindle Brake Kits 6370SWBK-6D

Disc Brakes, Upgrade Drop Spindle, Front, Solid Surface Rotors, 1-piston Calipers, Upgraded 2.5 in. Drop Spindles, Chevy, GMC, Kit

Part Number: CLP-6370SWBK-6D

4.59 out of 5 stars ( 22 )

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 Trac Bars 6572DATB

Track Bar, Adjustable, Steel, Black Powdercoated, 24 in. Length, Lowered, Chevy, GMC, Each

Part Number: CLP-6572DATB

4.74 out of 5 stars ( 38 )

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 Power Steering Pump Mounting Brackets PS301-S

Power Steering Brackets, Saginaw P Series, Driver Side Lower Mount, Engine Block Mount, Steel, Black, Chevy, GMC, Kit

Part Number: CLP-PS301-S

4.0 out of 5 stars ( 32 )

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 Stock-Type Control Arms 6372SCA-U

Control Arms, Stock-Type, Front Upper, Steel, Black Powdercoated, Chevy, GMC, Pair

Part Number: CLP-6372SCAU

5.0 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

Classic Performance Lowering Coil Springs FCS6102-3

Lowering Springs, Front, Coil, Black Powdercoated, Chevy, GMC, Pair

Part Number: CLP-FCS61023

5.0 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

Classic Performance Drop Center Crossmembers 6372LDL-B

Crossmember, Drop Center, Bolt-on, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: CLP-6372LDL-B

4.92 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

Classic Performance C-Notch Kits 6372CNK-HD

Flip Kit Frame Rail Kits, Heavy Duty C-Notch, 3/8 in. Steel, Natural, Chevrolet, GMC, Kit

Part Number: CLP-6372CNKHD

4.38 out of 5 stars ( 13 )

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 Coil Springs FCS6102-1

Lowering Springs, Front, Black, Chevy, GMC, Pickup, Pair

Part Number: CLP-FCS6102-1

4.2 out of 5 stars ( 15 )

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

Classic Performance Rear Disc Brake Kits 6366RWBK-5E

Disc Brakes, Rear, Solid Surface Rotors, 1-piston Calipers, Chevy, GMC, Kit

Part Number: CLP-6366RWBK-5E

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

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 )

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 Power Steering Pump Kits 19-6168SB-6P

Power Steering Pump, Standard-volume, Black, Reservoir, Chevy, GMC, Kit

Part Number: CLP-19-6168SB-6P

3.75 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

Classic Performance Drop Spindle Brake Kits 6370SWBK-6OE

Disc Brakes, Front, Power, Solid Surface Rotors, 1-piston Calipers, 2 in. Drop Spindles, Chevy, GMC, Kit

Part Number: CLP-6370SWBK6OE

4.66 out of 5 stars ( 38 )

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 Classic Performance Parts and Accessories