I have some cores that i no longer have a need for , they are cores so you will need to do work to them . . Np pictures at this time . Pair of 1972 350 7A heads , $ 125 . pair of B heads $150 pair , pair of 1971 - 455 G heads $150 , pair of 1972 - 455 GA heads $ 150 picked up at my location , if need to ship buyer pays shipping . Located in Hebron Illinois zip 60034