Mercury marine 938-8M0115134 Cylinder Head Assembly.$500.00, Paid $995.00 taxMy loss is your gain Fits Chevy GM 2.5L 1963-1989 and 3.0L GM 1968-1995 engines.Features Replaces Casting s 954, 748, 950, 758, 087, 852, 531New not needed cracked block. Will include used pushrods 2 are new, rocker arms, and hardware.