Hydropower Hydraulic Brake Assist with POL or Wilwood Master Cylinder, 1947-53 Chevy, GMC Truck, Firewall Mount Brake Shoes Wheel Cylinders & Hardware Kits 1949-54 Chevy Belair Fleetline Our kits are built to

Our kits are built to precise specifications

Fits: TH350

These residual check valves reduce brake fluid bleed back which is caused by drum brake return springs and road vibration

Made of 1018 cold roll steel

Hydropower Hydraulic Brake Assist with POL or Wilwood Master Cylinder, 1947-53 Chevy, GMC Truck, Firewall Mount Brake Shoes Wheel Cylinders & Hardware Kits 1949-54 Chevy Belair Fleetline Our kits are built toOur Hydropower hydraulic brake assist power booster fits 1947 53 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 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 47 53 GM truck