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Hydraulic Assist 4-Wheel Disc Brake Kit for 1963-1966 GM 2WD [Drilled/Slotted Rotors, Red Calipers, Natural Master Cylinder]
InfoVehicle Info Needed
RIGHT STUFFPART NUMBER: 965-THB6356ZP

Hydraulic Assist 4-Wheel Disc Brake Kit for 1963-1966 GM 2WD [Drilled/Slotted Rotors, Red Calipers, Natural Master Cylinder]

$3,03099
ShippingShips on 11/17/2026
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GM Truck Front Disc Conversions
Hydraulic Assist 4-Wheel Disc Brake Conversion Kit
  • 1963-1966 GMC and Chevrolet Trucks
  • See Fitment Tab for All Applications
  • 2WD
  • Performance Series
  • Stock Height
  • Drilled and Slotted Rotors
  • 1-Piston Red Calipers
  • Sold as a Kit

    This Performance Series hydraulic assist 4-wheel disc brake conversion kit is built for 1963-1966 GMC and Chevrolet trucks 2WD. It replaces the factory front and rear drum brakes with 1-piston red calipers, 11 in. drilled and slotted rotors and a standard/natural finish master cylinder.

    Right Stuff THB6356ZP Hydraulic Assist 4-Wheel Disc Brake Conversion Kit Features:

    • Fits 1963-1966 GMC and Chevrolet trucks; see Fitment tab for all applications
    • Designed for vehicles at stock ride height
    • Drilled and slotted rotors (11 in. front, 11 in. rear)
    • 1-piston powder coated red Wilwood calipers
    • Master cylinder included (1 in. bore, 2-port, standard/natural finish)
    • 9 in. single diaphragm power brake booster included
    • Hydraulic Assist brake activation
    • Requires 15 in. or larger wheels
    • Spindles included
    • Brake pads included
    • 6x5.5 in. bolt pattern
    • 6-lug wheel pattern
    • Parking brake cables included
    • For non staggered rear shock mounting
    • Braided stainless steel flex hoses included
    • Timken wheel bearings

      • Update Your Classic's Drum to Modern Disc Brakes

      Right Stuff's GM Disc Conversions have what it takes to give your GM some serious stopping power. These kits include matched components with quality material stopping power you can count on. 

    Part TypeBrake Conversion Kit
    Product LineRight Stuff GM Disc Brake Conversions
    BrandRIGHT STUFF
    Package Height14.0
    Package Width15.0
    Package Length15.0
    Weight40.0 PG
    Part CategoryPerformance Parts
    Caliper Piston Quantity1
    Pads IncludedYes
    Master Cylinder Bore Size1 in
    Minimum Recommended Wheel Diameter15 in.+
    Master Cylinder Port Quantity2
    Booster Housing Diameter9 in
    E-Brake Cables IncludedYes
    Rear Rotor Diameter11 in
    Booster Diaphragm TypeSingle
    Master Cylinder IncludedYes
    FinishNatural
    Rotor TypeDrilled and Slotted
    ColorRed
    Caliper ColorRed
    Brake Booster IncludedYes
    Shock StyleNon Staggered
    QuantitySold as a Kit
    Brake ActivationHydraulic
    Bolt Pattern6x5.500 in
    Vehicle Ride HeightStock Height
    SeriesPerformance
    Spindles IncludedYes
    Front Rotor Diameter11 in
    Fits Wheel Size15+ in
    Wheel Lug Hole Quantity6
    Part FitmentDirect Fit
    ShocksNon Staggered
    Vendor Part NumberTHB6356ZP
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning