im lucky i got this old timer a few towns over, send my stuff to him. i got a 62 block, i need done, same spot. We had cracks once they dissembled the 817`s on the 340hp car, up by the guide area. the guy fixed the heads for $60 a piece!, i was actually lookin for new heads, but tough call, these were the orig ones. guy just does it at his house, retired, and loves doing it