Ridetech 11527199 63-79 CORVETTE REAR STRONGARM SYSTEMRidetech 11527199 63 79 CORVETTE REAR STRONGARM SYSTEM Ridetech C2 C3 Rear StrongArm System. The rear suspension system utilizes an offset trailing arm with a trussed design which allows maximum tire width while providing the utmost in strength. The rear trailing arm utilize a Teflon Bearing and the strut rods are outfitting with R Joint rod ends to combine the best qualities of low friction movement, lateral stability, full range articulation, and