HQ Coil-Over System For 1963-1979 Corvette.The Ridetech Coil Over System for the C2 & C3 Corvette's includes everything you need to make your vintage Corvette handle like a new Corvette. The package contains front upper and lower control arms, tall spindles, billet steering arms, inner & outer tie rods, front MuscleBar, rear trailing arms and 4 HQ Series Coil Overs for every corner of your vehicle. Tubular Upper and Lower StrongArms feature Injection molded Delrin bushings with 13% Teflon