1963-70 C20, Suburban Disc Brake Conversion , Deluxe, 12" Rotors 8 Lug, 2.5" Drop Spindles Proportioning Valves and Accessories 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck Our Hydropower hydraulic brake assist

Our Hydropower hydraulic brake assist power boost fits 1947-55 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers

Spring rates are increased slightly on lowered applications to improve handling and performance

and Sierra

the Digital 6AL delivers over 530 volts to the coil with up to 135mJ of spark energy for every firing

750hp kit includes 102mm high flow cable operated throttle body

1963-70 C20, Suburban Disc Brake Conversion , Deluxe, 12" Rotors 8 Lug, 2.5" Drop Spindles Proportioning Valves and Accessories 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck Our Hydropower hydraulic brake assist1963 70 Chevy, GMC C20 Truck Disc Brake Conversion, 8 Lug Deluxe 2. 5" Drop or stock height spindles 12" Rotors (9 16" 18 wheel studs) 8 x 6. 5" bolt pattern D52 GM Calipers and brake pads Wheel bearings and seals Brake Hoses Grease caps and spindle nuts Upper and lower ball joints Inner and outer tie rod ends High Performance adjusting sleeves Hardware