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![Power Brake Conversion Kit Fits Select 1964-1972 Buick, Chevrolet, Oldsmobile, Pontiac A, F, X-Body Models [Disc/Drum]](https://www.jegs.com/images/mini_750/500/555/555-631179.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-631179
Power Brake Conversion Kit Fits Select 1964-1972 Buick, Chevrolet, Oldsmobile, Pontiac A, F, X-Body Models [Disc/Drum]
$38199$420.99You Save$39.00
1 left in stock
Ships on Sep 14, 2026
Lowest Price GuaranteeGM Car, Disc Front & Drum Rear
Power Brake Conversion KitSelect 1964-1972 Buick, Chevy, Olds, Pont A/F/X-Body See Fitment Tab for All Applications Disc/Drum 1 in. Bore Master Cyl. 8 in. Dual Diaphragm Booster Aluminum Proportioning Valve Black Sold as a Kit
JEGS 555-631179 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 drum applications only
- 1 in. bore dual-bowl master cylinder for improved hydraulic performance
- 9/16 in.-18 and 1/2 in.-20 master cylinder outlets
- 8 in. vacuum dual-diaphragm brake booster
- 3/8 in.-24 and 9/16 in.-18 proportion valve outlet
- 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 Height10.2
Package Width11.1
Package Length15.6
Weight19.66 PG
Part CategoryReplacement Parts
Master Cylinder Stroke1.5 in. (38.1 mm)
Brake Booster TypeVacuum dual diaphragm
Master Cylinder FinishBlack
Master Cylinder Bore Size1 in. (25.4 mm)
QuantitySold as a kit
Mounting Hardware IncludedYes
Brake Pedal Rod Extension IncludedYes
Bowl DesignDual
Brake Booster Diameter ( In.)8 in. (203.2 mm)
Rear Brake TypeDrum
Brake Booster MaterialSteel
Master Cylinder MaterialAluminum
Master Cylinder Cap IncludedYes
Front Brake TypeDisc
Reservoir MaterialAluminum
Part FitmentDirect Fit
Reservoir IncludedYes
Package Qty1
Package TypeEA
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