Originally Posted by fouronthefloor77
I had some 906 heads rebuilt with hardened exhaust seats, With new valve seals and OEM valvesprings the tab was $674

he is in Sweden, probably harder to get them fix over their.
It might be cheaper, easier and better to buy a new set of aluminum heads like 440 source, Speedmasters or Pro Comps scope twocents

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)