426 cube resto block, 4.11 custom Scat crank, Carillo rods, Diamond pistons, Indy intake (the only one that fits the heads so far) stout roller cam, pump gas street car combo.

Chuck at Best Machine ported them and said thy have plenty of meat left in them for future porting if desired, I asked that he keep in conservative. The flow numbers surprised him, said the bare heads were a high quality piece.