You are bidding on a NEW in box Fel-Pro 1955 1956 1957 1958 1959 GMC V8 324 303 370 Rear Main Bearing Seal Set. Package says for ALL 49-58 Oldsmobile V8 excluding F85 and GMC V8 Truck 324 engine 55-56 and 370 engine 57-58. Free shipping! Thanks for bidding!