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Disc Brake Kit w/ Booster w/ Spindles for 63-74 Mopar A Body 5x4.5, Upgraded Rotors and Calipers

CPP high-performance automotive parts for classic cars
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Part #
A6374CBK-S-UG
In Stock
Estimated Date of Shipment # 2025-07-01
$1,149.00
1963-1974 Mopar A Body, 11" Rotors, 5x4.5, Drilled & Slotted, Stainless Hoses
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Prop 65 warning
The CPP Complete Disc Brake Kit with Vacuum Booster with Spindles (Part Number A6374CBK-S-UG) fits 1963-1974 Mopar A Body. Features 11" rotors, 5x4.5 bolt pattern. Includes drilled and slotted design. Comes with stainless hoses.
More Information
Product Name Disc Brake Kit w/ Booster w/ Spindles for 63-74 Mopar A Body 5x4.5, Upgraded Rotors and Calipers SKU A6374CBK-S-UG
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 Stainless Steel
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 Plain 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: LM68149

    • Description: A-13 and A-17 Bearing Only, Sold as Each
    • Quantity: 2

  3. P/N: LM11949

    • Description: A-2 Bearing Only, Sold as Each
    • Quantity: 2

  4. P/N: 9406S

    • Description: Grease Seal, Sold as Each
    • Quantity: 2

  5. P/N: 616-501

    • Description: Stock Spindle Dust Cap 64/72 (Pr)
    • Quantity: 1

  6. P/N: 457707

    • Description: Gm Spindle Nut Washer (Ea)
    • Quantity: 2

  7. P/N: 95030A270

    • Description: 3/4in-16 Slotted Ford Spindle Nut (Ea)
    • Quantity: 2

  8. P/N: 6374SCA-UK

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

  9. P/N: MDS

    • Description: Mopar Dust Shields, Sold as a Pair
    • Quantity: 1

  10. 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

  11. 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

  12. P/N: 6474SP-M

    • Description: 1963-74 Mopar A-B-E Body Stock Height Spindles, Pair W/Brackets
    • Quantity: 1

  13. P/N: 4103

    • Description: Plain Caliper - Right Hand Side 1976-79 Dodge Aspen, 7/16in x20 Banjo Bolt
    • Quantity: 1

  14. P/N: 4104

    • Description: Plain Caliper - Left Hand Side 1976-79 Dodge Aspen, 7/16in x20 Banjo Bolt
    • Quantity: 1

  15. P/N: C5-11F27G8

    • Description: 5/8in-18 X 2 3/4in Hex Bolt G8
    • Quantity: 4

  16. P/N: C1-11F7

    • Description: 5/8in-18 Nf Stover Lock Nut (Ea)
    • Quantity: 4

  17. P/N: BHK-S7-38

    • Description: 16in Front Brake Hose Kit, 7/16in-20 Banjo, 3/8in-24, Stainless Steel
    • Quantity: 1

  18. P/N: GXZ-31898

    • Description: 11in Front Mopar Rotor, Left and Right Hand Side, Vented, Cross Drilled and Gas Slotted, Blue Zinc
    • Quantity: 2

  19. P/N: 6374BB24-8D

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