Domed pistons

Hang on a sec; is that [email protected]?
With stock 1976 iron heads?
Back up the bus; what are you trying to achieve? and what will this engine be going into?
It seems to me, on your budget, you are headed for disappointment.
It's going in a 99 swb 2wd 5speed truck. With 4.10 gears. I realize the heads aren't any where near ideal but they do have some port work done. And it's just going to be a week end toy to play with.