1967-72 Chevy, GMC Truck Hydropower Brake Boost Kit and Wilwood Master Cylinder Master Cylinder Manufacturer:POL Master For use with 3 7/8"

For use with 3 7/8" GM type steering columns wire harness

Fits: 1949 1950 1951 1952 1953 1954 Chevy Belair

Fits: 1947 1948 1949 1950 1951 1952 1953 Chevy and GMC 3100 truck

Available for big or small blocks and with single or double adjustable shocks

Fits most all B and E body vehicles

1967-72 Chevy, GMC Truck Hydropower Brake Boost Kit and Wilwood Master Cylinder Master Cylinder Manufacturer:POL Master For use with 3 7/8"Our Hydropower hydraulic brake assist power booster fits 1967 72 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL or 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 modified for 67