; Solid Motor Mounts must be used in conjunction with Solid Transmission Mounts to prevent breakage of engine block and transmission case due to torsional stress; Solid Mount Pads replace soft rubber-cushioned frame mounts supplied as OEM equipment on 1974-'97 Camaro and Firebirds and other GM vehicles; Control excessive engine movement, prevent linkage binding and eliminate the need for torque straps; Two per pack