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Power Brake Booster & Master Cylinder Kit 63-74 Mopar, 8" Dual Gold Plated

CPP high-performance automotive parts for classic cars
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Part #
6374BB-8D-MC
In Stock
Estimated Date of Shipment # 2025-06-28
$350.00
63-74 Mopar, Fits all A-Bodies & B or E-Body with a Manual Brake Pedal, will not work on a B or E-Body with a Power Brake Pedal, 8" Dual Gold Plated Booster
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Prop 65 warning
The CPP Power Brake Booster & Master Cylinder Kit (Part Number 6374BB-8D-MC) fits 63-74 Mopar. Compatible with A-Bodies and B or E-Body with a manual brake pedal. Features an 8" dual gold-plated booster. Ideal for enhancing braking efficiency.
More Information
Product Name Power Brake Booster & Master Cylinder Kit 63-74 Mopar, 8" Dual Gold Plated SKU 6374BB-8D-MC
Brake Booster Diameter 8 Brake Booster Finish Gold
Brake Booster Type Dual Diaphragm Master Cylinder Bore Size 1
Master Cylinder Finish Chrome Master Cylinder Material Cast Iron
Master Cylinder Type CPP Left Side Ports Prop65 Yes
Brand CPP
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Customer Questions
I have a 4 speed manual brake will this work
The #6374BB-8D-MC will work with a factory 4 speed manual brake A, B or E body
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CPBK Bleeder Kit Instructions
Master Cylinder Instructions
PVK instructions

This kit includes:

  1. Fixed

  2. P/N: 6374B-B

    • Description: Bronze Booster Bushing (Ea)
    • Quantity: 1

  3. P/N: 6374BB-M

    • Description: 63-74 Mopar Booster Brackets (Pr)
    • Quantity: 1

  4. P/N: 6374BC-1

    • Description: Booster Clevis
    • Quantity: 2

  5. P/N: 6374B-P

    • Description: 5/8in Od Plastic Booster Bushing (Ea)
    • Quantity: 2

  6. P/N: 6374BPR-L

    • Description: Pedal Push Rod
    • Quantity: 1

  7. P/N: 6374BPR-S

    • Description: Pedal Push Rod
    • Quantity: 1

  8. P/N: 6374FP-1

    • Description: Firewall Plate Large For Mopar Boosters
    • Quantity: 1

  9. P/N: 6374FP-2

    • Description: Firewall Plate Small For Mopar Boosters
    • Quantity: 1

  10. P/N: 8DSRB

    • Description: Universal Gold Plated Power Brake Booster, 8in Dual
    • Quantity: 1

  11. P/N: 98306A269

    • Description: 1in X 3/8in Dia Clevis Pin Plain Steel
    • Quantity: 1

  12. P/N: 98306A324

    • Description: 1in X 7/16in Dia Clevis Pin Plain Steel
    • Quantity: 1

  13. P/N: CPP-BK

    • Description: Bleeder Kit
    • Quantity: 1

  14. P/N: 20032

    • Description: Mopar Booster Bushing Yellow
    • Quantity: 1

  15. P/N: 20033

    • Description: Mopar Booster Bushing Yellow
    • Quantity: 1

  16. P/N: 31635

    • Description: Pedal Push Rod Female 3/8-24x.5in Thread, 1.549in Long
    • Quantity: 1

  17. P/N: 64016

    • Description: After Market Vacuum Booster Pedal Rod Dust Cover
    • Quantity: 1
  18. Front Suspension

  19. P/N: M-83028P

    • Description: Cars W/Small Blocks or LS Iron Blocks
    • Quantity: 1
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