Our 1963-70 Chevy truck and GMC truck disc brake conversion kits are high quality.Includesall items needed to convert your classictruck to disc brakes at the wheel. Ourdisc brake conversion kits have great features including stock height or 2.5″ drop spindles, 5 X 5″ or 6 X 5.5″ lug rotors and spindles that fit your OE suspension parts. These disc brake systems not only upgrade your truck to disc brakes, they use the original ball joints and tie rod ends making future replacements a snap.