Casting 627 (1 piece rear main seal) This is a remanufactured, 1987 to 1996, 5.0L (can be made roller cam with roller lifters for 150.00 dollars more ) reverserse rotation for 250.00305 5.0L ENGINE 1987 to 1996 casting # 627$2,000.00PriceSize*SelectQuantity*Add to CartDetails Short Block (with no heads) Long Block (with heads)