Designed after our C10 Deluxe disc brake conversion. Our 1963-70 Chevy and GMC C20 / C30 truck disc brake conversion kits are high quality yet budget priced! You will get all items needed to convert your vintage truck to disc brakes at the wheel. Our disc brake conversion kits have great features including 2.5" drop or stock height spindles, 8 lug rotors and late model ball joints and tie rod ends. These disc brake systems not only upgrade your truck to disc brakes, they use 1971-87 ball joints and tie rod ends making future replacements a snap.