1968-72 , W-30, , Hurst Olds, 455 Engine Motor Mount Frame Mounting Pads. These are the engine pads that mount on the frame, the motor mounts rest on these and are held to them with the long bolts. This is a brand new reproduction. is exact to the original in every detail, made from the same material and thickness as the original. The originals are often pitted. These are plated in the correct gray phosphate plating. You will needs these if you are going to put a or 455 in a 68-72 / the 350 engine mounting pads are different.