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Disc Brake Kit w/ Booster w/ Spindles for 63-74 Mopar A Body 5x4.5, Drilled/Slotted

CPP high-performance automotive parts for classic cars
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Part #
A6374CBK-S-ARGX
In Stock
Estimated Date of Shipment # 2025-07-01
$1,124.00
1963-1974 Mopar A Body, 11" Rotors, 5x4.5, Drilled & Slotted
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Prop 65 warning
The CPP Complete Disc Brake Kit with Vacuum Booster with Spindles (Part Number A6374CBK-S-ARGX) fits 1963-1974 Mopar A Body. Features 11" rotors and 5x4.5 bolt pattern. Drilled and slotted for optimal performance.
More Information
Product Name Disc Brake Kit w/ Booster w/ Spindles for 63-74 Mopar A Body 5x4.5, Drilled/Slotted SKU A6374CBK-S-ARGX
Bolt Pattern 5x4.5 Default Booster Size 8" Dual Booster
Brake Booster Diameter 8 Brake Booster Finish Gold
Brake Booster Type Dual Diaphragm Front Brake Hose Type Rubber
Front Caliper Finish Natural Front Caliper Material Cast iron
Front Caliper Piston Qty 1 Front Disc Brake Brackets Included Yes
Front Disc Brake Line Conversion Included No Rotor Hub Type One Piece Rotor
Rotor Style Cross-Drilled, Gas Slotted, Vented Front Spindle Included Yes
Master Cylinder Finish None Master Cylinder Material Cast Iron
Master Cylinder Type CPP Left Side Ports Spindle Type Stock Height Disc Brake Spindle
Prop65 Yes Brand CPP
Product Location Front Power Brakes Yes
Front Rotor Diameter 11 Mounting Location Firewall Mount
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Customer Questions
Does this include brake pads?
Yes our kits all have calipers and come "fully loaded" meaning they come with the calipers, piston, seals, caliper pins, brake pads, and bleeder screw. The brake pad is a standard organic material.
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What else do I need to do a disc conversion and do I need a power booster?
Our complete disc brake kits come with everything needed to do a disc conversion. We offer some kits with power booster which is not necessary needed, as you can run manual brakes with our dual camber master cylinder and a proportioning valve. A power...
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If my Chevy has a 9” ford rear end, can I match the lug pattern to the front or do I have to have ford lug pattern?
We do offer rear brake kits for 9” rear ends that can match your lug pattern in the front. These rear brake kits can come with or without e-brake cables and brackets.
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This kit includes:

  1. Fixed

  2. P/N: 6374SCA-UK

    • Description: Stamped Steel Upper Control Arms Pair for 1963-74 Mopar A-Body
    • Quantity: 1

  3. P/N: FA420

    • Description: Lower Ball Joint for a 1962-76 Mopar A-Body, 1965-72 Mopar B-Body, & 1970-72 Mopar E-Body for Disc Brakes
    • Quantity: 1

  4. P/N: FA421

    • Description: Left Hand Lower Ball Joint for a 1962-1976 Mopar A-Body for 1965-72 Mopar B-Body, 1970-72 Mopar E-Body with Disc Brake
    • Quantity: 1

  5. P/N: 6374SWBK-SXDGS

    • Description: Front Disc Brake Kit with Stock Height Spindles
    • Quantity: 1

  6. P/N: 6374BB24-8D

    • Description: Complete Power Brake Booster Kit for 63-74 Mopar, 8in Dual
    • Quantity: 1
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