1963-66 Chevy, GMC Truck BlackOut Series Hydro Brake Booster, Wilwood style master cylinder Calipers & Brake Pads 1967-72 Chevy GMC C10 C15 C20 Truck Our retainers are designed to

Our retainers are designed to fit all different spring wire diameters available

Quantity: Sold as a Pair

It powers up your electric fan when your motor reaches -185 degrees F and powers down when your motor reaches 170 degrees F

3 position height adjustment ranging from stock to 3" drop

Ball Joints designed for 1962-67 Chevy Nova

1963-66 Chevy, GMC Truck BlackOut Series Hydro Brake Booster, Wilwood style master cylinder Calipers & Brake Pads 1967-72 Chevy GMC C10 C15 C20 Truck Our retainers are designed toOur Hydropower hydraulic brake assist power booster fits 1963 66 Chevy and GMC truck and generates up to 1800psi of line pressure to the brake calipers. It is fitted our new POL master cylinder and a Black Out Series adjustable proportioning valve. After numerous requests we have made our all new aluminum master cylinder the choice for these kits. It outperforms Wilwood in all areas including safety or your money back. This kit is powered by hydraulic