706 heads on 6.0
if it worth sending the heads off to TPS to make them PRC 2.5 heads? They will deshroud the valves and add larger ones. They flow much better .400-.600 lift. Just trying to justify getting a basic rebuild or going all out on what’s the best route for my build.
Porting and larger valves will make more power at 4K+ rpm; don't know how much time you will be spending there.
For the record, I'm planning to build a 6.0 with 862 heads in the near future.










