1968-72 , W-30, , , -350-455 Generator To Engine Bolt Kit 4pc This kit includes all of the hardware to mount the generator to the engine brackets. One long bolt with TR head marking, plated in black phosphate, one shorter bolt with head marking RBW plated in black phosphate, one lock washer, and one flat washer. This is the correct hardware exactly like the original in the correct finishes. This is a new hardware from the original supplier of GM. This is for cars with out conditioning.