1955-57 Chevy Belair Hydropower Power Brake Booster, Bright Wilwood Master Cylinder Disc Brake Conversion Kits 1948-64 Ford F-1 F-100 Truck • 6-3/8" diameter

• 6-3/8" diameter

Door Size- 3 3/8" x 6 3/8"

POL's new anti squat bracket kit for the 1963-72 Chevy C10 dramatically improves the cornering and overall handling of your truck

• Polished Aluminum Fan

1955-57 Chevy Belair Hydropower Power Brake Booster, Bright Wilwood Master Cylinder Disc Brake Conversion Kits 1948-64 Ford F-1 F-100 Truck • 6-3/8" diameterOur Hydropower hydraulic brake assist power booster fits 1955 57 Chevy Belair and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a Wilwood master cylinder and a Black Out adjustable proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7" diameter vacuum booster. The firewall brackets are correct for 55 57 Chevy Belair