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 Spring rates are increased slightly

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

Heavy-Gauge Steel: Durable

its important to replace it as soon as possible to ensure the safety and security of your belongings

stylish design that complements the look of your dash and interior trim

Disc brake conversion kits mount to your original spindle making installation easy

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 Spring rates are increased slightly1963 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