This kit includes stock or 2.5″ dropped front spindles, bearings, loaded calipers, 12″ rotors, brake hoses, master cylinder, power booster, prop-valve, four gas shocks, four lowered coil springs, inner and outer tie rod ends, custom adjusting sleeves, upper and lower ball joints, seals, spindle nuts, dust shields and dust caps. All necessary hardware is included. Tell us how much you want to drop the truck, and we”ll send you the right coil springs to make it happen. May not work with factory drum brake wheels. If Your truck has leaf springs please inquire. Note: Factory 6-lug applications had 7/16″ dia. studs and 5 on 5-lug kits have 1/2
1967-1972 C10 Grand Slam Kit Drop Spindles 5×5 GM Truck
Spindle: Stock or Drop 2.5″
Rotor: 12″
Caliper: 2.938
Min Wheel Size: 15″
Backspacing: Factory
Image shown with optional upgraded rotors ….see below for upgraded option