1966 GMC Classic Performance

Classic Performance Master Cylinder and Brake Booster Kits 6366BB24-9

Master Cylinder, Power Brake Booster, 9 in. Diameter, Steel, Gold Cadmium, Disc/Drum, Disc/Disc, Chevy, GMC, Each

Part Number: CLP-6366BB24-9

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 Drop Spindle Brake Kits 6370SWBK-5D

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

Part Number: CLP-6370SWBK-5D

4.57 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

Classic Performance Nitrogen Gas Shocks CPP-M1200GLL

Shock/Strut, Nitrogen Gas, Monotube, Front, Chevy, GMC, Each

Part Number: CLP-CPP-M1200GLL

4.5 out of 5 stars ( 16 )

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 Master Cylinder and Brake Booster Kits 6366BB24-8

Master Cylinder, Power Brake Booster, 8 in. Diameter, Steel, Gold Cadmium, Disc/Drum, Disc/Disc, Chevy, GMC, Each

Part Number: CLP-6366BB24-8

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 Drop Spindle Brake Kits 6370SWBK-5OE

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

Part Number: CLP-6370SWBK5OE

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 Upgraded Disc Conversion Rotors ARGX-8600L/R

Rotors, Dimpled and Slotted, Natural, Chevy, GMC, Pair

Part Number: CLP-ARGX8600L-R

4.4 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

Classic Performance Brake Line Kits CPP60F1-OM

Brake Lines, Steel, Natural, Chevy, GMC, Front, Kit

Part Number: CLP-CPP60F1-OM

4.0 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

Classic Performance Brake Caliper Brackets 6087DBK

Brake Caliper Brackets, Steel, Gold Iridited, Chevy, GMC, Pair

Part Number: CLP-6087DBK

4.5 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 Shock Relocation Kits 6372SRK

Shock Mounts, Relocation, Rear Upper and Lower, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: CLP-6372SRK

4.95 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 Stock Spindle Brake Kits 6370SWBK-5OE-S

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

Part Number: CLP-6370SWBK5OES

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

Classic Performance Front Disc Brake Kits 6366CBK-5

Disc Brakes, Front, Power Assist, Solid Surface Rotors, 1-piston Calipers, Master Cylinder, Brake Booster, Chevy, GMC, Kit

Part Number: CLP-6366CBK5

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 Sway Bar Kits CPP7401-TA

Sway Bar, Solid, Silver Powdercoatedl, Steel, Rear, 1.125 in. Diameter, Chevy, Pickup, Kit

Part Number: CLP-CPP7401-TA

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

Classic Performance Brake Boosters 6366BB-9

Power Brake Booster, 9 in. Diameter, Chevy, GMC, Kit

Part Number: CLP-6366BB9

5.0 out of 5 stars ( 6 )

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 6572DTBK

Track Bar, Adjustable, Steel, Gray Powdercoated, 35 in. Length, Lowered, Chevy, GMC, Kit

Part Number: CLP-6572DT-BK

2.75 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 Engine Mounts 6372MP-BM

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

Part Number: CLP-6372MP-BM

2.31 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 Rear Shackle Kits 6372SHK-RE

Leaf Spring Shackles, Rear, Black Polyurethane Bushings, Chevy, GMC, Kit

Part Number: CLP-6372SHKRE

4.75 out of 5 stars ( 8 )

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 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

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 Frame Stiffeners 6372RFS

Frame Rail Braces, Stiffeners, Steel, Natural, Chevy, GMC, Pair

Part Number: CLP-6372RFS

3.57 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

Classic Performance Shock Support Brackets 6372FSRB

Shock Support Brackets, Front Upper, Steel, Black Powdercoated, Chevy, GMC, Pair

Part Number: CLP-6372FSRB

3.62 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 Shock Support Brackets 6072FUSB

Shock Support Brackets, Front Upper, Air Bags Mount Type, Steel, Black, Chevy, GMC, Pair

Part Number: CLP-6072FUSB

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 Upgrade Stock Spindle Brake Kits 6370SWBK-5S

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

Part Number: CLP-6370SWBK-5S

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 Nitrogen Gas Shocks CPP-4095G-R1

NITROGEN SHOCK

Part Number: CLP-CPP-4095G-R1

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 Modular Drop Spindles CP30106-HD2

2 1/2 MODULAR DROP SPINDLES

Part Number: CLP-CP30106-HD2

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

Classic Performance Front Disc Brake Kits 6370WBK-5

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

Part Number: CLP-6370WBK5

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

Classic Performance Modular Drop Spindle Front Disc Brake Kits 6370SWBK-5

Disc Brake Kit, Front, Chevy, GMC, Truck, 2.5 in. Drop Spindles, 12 in. Rotors, Kit

Part Number: CLP-6370SWBK-5

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

1966 GMC Classic Performance Parts and Accessories