Front coil-over conversion kit for 63-87 C10 trucks. Includes upper and lower control arms, double adjustable shocks, high travel springs, upper bracket, and all hardware. With adjustable ride height and up to 5? drop with the use of popular drop spindles, these front control arm suspension kits for 63-87 C10 trucks help you find the right stance without the expense of buying a chassis or full front end. The coil-over shocks are offered in single or double adjustable valving options and come with high travel springs available in three spring rate options. The upper and lower control arms together provide up to 7 degrees of increased caster for more stability and driveability. This front coil-over conversion kit includes upper and lower control arms, double adjustable shocks, high travel springs, upper bracket, and all hardware.