Chrome 9" Dual Power Brake Conversion Kit Disc/ Drum Chevelle/ El Camino 64-72 Bottom Mount Prop Valve

Give your 1964-1972 Chevelle or El Camino stronger, more adjustable braking performance with this chrome dual power brake conversion kit. Built for front disc and rear drum brake systems, this setup replaces outdated single-circuit components with a modern dual-reservoir design that improves pedal feel. A chrome 9" booster and polished aluminum master cylinder add a clean custom look under the hood while delivering dependable brake assist. The bottom-mounted adjustable proportioning valve allows you to fine tune rear brake pressure.

Features and Benefits:
- Complete dual circuit power brake conversion kit
- Designed for 1964-1972 GM A Body vehicles
- 9" chrome dual power brake booster
- Polished aluminum oval master cylinder
- Dual compartment flat top master cylinder lid
- 1.00" master cylinder bore
- Adjustable disc / drum proportioning valve
- Bottom mount proportioning valve for custom bias tuning
- Stainless steel pre bent brake lines
- Firewall mounting brackets included
- Booster pedal rod linkage included
- Allows fine tuning of rear brake pressure

Vehicle Fitment:
- 1964-1972 Chevy Chevelle
- 1964-1972 Chevy El Camino
- 1968-1974 Chevy Nova
- 1970-1972 Chevy Monte Carlo
- 1964-1967 Chevy Malibu
- 1964-1972 Pontiac GTO
- 1964-1972 Pontiac LeMans
- 1964-1970 Pontiac Tempest
- 1967-1969 Pontiac Firebird
- 1964-1972 Oldsmobile Cutlass
- 1964-1972 Oldsmobile F85
- 1964-1972 Oldsmobile Vista Cruiser
- 1964-1971 Oldsmobile 442
- 1964-1972 Buick Skylark
- 1964-1969 Buick Special

Please Note:
- Designed for front disc and rear drum brake systems.
- Bottom mount adjustable proportioning valve allows custom brake bias tuning.
- NOT intended for four wheel disc brake setups.
- Always verify brake configuration, firewall clearance, and pedal compatibility before ordering.
- Professional installation and brake system bleeding are strongly recommended.