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![Power Brake Conversion Kit Fits Select 1964-1972 Buick, Chevrolet, Oldsmobile, Pontiac A, F, X-Body Models [Disc/Disc]](https://www.jegs.com/images/mini_750/500/555/555-631170.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-631170
Power Brake Conversion Kit Fits Select 1964-1972 Buick, Chevrolet, Oldsmobile, Pontiac A, F, X-Body Models [Disc/Disc]
$30899$352.99You Save$44.00
Ships on Sep 08, 2026
Lowest Price GuaranteeGM Car, Disc Front & Disc Rear
Power Brake Conversion KitSelect 1964-1972 Buick, Chevy, Olds, Pont A/F/X-Body See Fitment Tab for All Applications Disc/Disc 1.125 in. Bore Master Cyl. 11 in. Single Diaphragm Booster Brass Proportioning Valve Gold Sold as a Kit
JEGS 555-631170 Power Brake Conversion Kit Features:
- Fits 1964-1972 Buick Skylark, 1964-1969 Buick Special, 1967-1969 Chevrolet Camaro, 1964-1972 Chevrolet Chevelle, 1964-1972 Chevrolet El Camino, 1970-1972 Chevrolet Monte Carlo, 1968-1974 Chevrolet Nova, 1964-1971 Oldsmobile 442, 1964-1972 Oldsmobile Cutlass, 1964-1972 Oldsmobile F85, 1964-1972 Oldsmobile Vista Cruiser, 1967-1969 Pontiac Firebird, 1964-1972 Pontiac GTO, 1964-1972 Pontiac LeMans, 1964-1970 Pontiac Tempest
- For front disc and rear disc applications only
- 1.125 in. bore dual-bowl master cylinder for improved hydraulic performance
- 9/16 in.-18 and 1/2 in.-20 master cylinder outlets
- 11 in. vacuum single-diaphragm brake booster
- 3/8 in.-24 and 9/16 in.-18 proportion valve outlets
- Steel brake booster construction provides strength and long service life
- Includes brake pedal rod extension and required mounting hardware
Part TypeBrake Master Cylinder and Booster Assembly
BrandJEGS
Package Height11.0
Package Width13.0
Package Length15.0
Weight23.0 PG
Part CategoryReplacement Parts
Brake Booster TypeVacuum single diaphragm
Master Cylinder FinishNatural
Master Cylinder Bore Size1.125 in. (28.575 mm)
QuantitySold as a kit
Mounting Hardware IncludedYes
Brake Pedal Rod Extension IncludedYes
Bowl DesignDual
Brake Booster Diameter ( In.)11 in. (279.4 mm)
Rear Brake TypeDisc
Brake Booster MaterialSteel
Master Cylinder MaterialIron
Master Cylinder Cap IncludedYes
Front Brake TypeDisc
Reservoir MaterialIron
Part FitmentDirect Fit
Reservoir IncludedYes
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
