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Classic Performance Power Brake Booster & Master Cylinder Kit 63-74 Mopar, 8" Dual Gold Plated 6374BB-8D-MC

Classic Performance Power Brake Booster & Master Cylinder Kit 63-74 Mopar, 8" Dual Gold Plated 6374BB-8D-MC
$611.99 ea
NEWARRIVING SOONEstimated Ship Date 10/05/2026 (If Ordered Today)
Model: 5012277
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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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
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.
Kit Includes:
  • P/N: M-83028P
    Description: Modified to 2 3/8ths Mounting width for Brake Boosters, 1/2 x 20 & 9/16 x 20 Ports
    Quantity: 1-

  • P/N: 6374B-B
    Description:
    Quantity: 1-

  • P/N: 6374BB-M
    Description:
    Quantity: 1-

  • P/N: 6374BC-1
    Description:
    Quantity: 2-

  • P/N: 6374B-P
    Description:
    Quantity: 2-

  • P/N: 6374BPR-L
    Description: 63-74 Mopar, Flat, 6.210 " Long, 5/8" Eye
    Quantity: 1-

  • P/N: 6374BPR-S
    Description: 63-74 Mopar, Flat, 6.680 " Long, 5/8" Eye
    Quantity: 1-

  • P/N: 6374FP-1
    Description:
    Quantity: 1-

  • P/N: 6374FP-2
    Description:
    Quantity: 1-

  • P/N: 8DSRB
    Description: Universal Gold Plated Power Brake Booster, 8" Dual, 3 3/8 x 3 3/8 Bolt Pattern, 2 3/8 Master Cylinder Pattern
    Quantity: 1-

  • P/N: 98306A269
    Description:
    Quantity: 1-

  • P/N: 98306A324
    Description:
    Quantity: 1-

  • P/N: CPP-BK
    Description: CPPs Master Cylinder Bleeder Kit, Included with Most of our Master Cylinders.
    Quantity: 1-

  • P/N: 20032
    Description:
    Quantity: 1-

  • P/N: 20033
    Description:
    Quantity: 1-

  • P/N: 31635
    Description: Female 3/8-24x.5" Thread, 1.188" End to Center, 13/32" Eye, 1.549" Long
    Quantity: 1-

  • P/N: 64016
    Description: Used with CPP 6374BB Series Booster Pedal Rods
    Quantity: 1-

Downloads:

Download Name File Size
CPBK_Bleeder_Kit_Instructions.pdf112.27KB
Master_Cylinder_Instructions.pdf72.07KB
PVK_instructions.pdf212.3KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Dodge Challenger 1970 - 1974
Dodge Charger 1966 - 1974
Dodge Coronet 1965 - 1974
Dodge Dart 1963 - 1974
Plymouth Duster 1970 - 1974
Plymouth GTX 1967 - 1971
Plymouth Road Runner 1968 - 1974
Plymouth Satellite 1965 - 1974
Plymouth Valiant 1963 - 1974

Specifications:

Brake Booster Diameter 8
Brake Booster Finish Gold
Brake Booster Type Dual Diaphragm
Brand CPP
Master Cylinder Bore Size 1
Master Cylinder Finish Chrome
Master Cylinder Material Cast Iron
Master Cylinder Type CPP Left Side Ports
Proposition 65 WARNING: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.
SKU 6374BB-8D-MC

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Classic Performance Power Brake Booster & Master Cylinder Kit 63-74 Mopar, 8" Dual Gold Plated 6374BB-8D-MC: