A bit more going into your build regarding the port work and cam, but this might be of interest:
In short....
.040-over 400
212 cfm stock iron heads
10:1 compression
218/224 at .050 hyd roller / 112 LS
Iron intake w/ Q-jet
Ram Air manifolds
396 hp at 5300 rpm
444 Tq at 4200 rpm
http://www.highperformancepontiac.co...ild/index.html
.
__________________
'70 TA / 505 cid / same engine but revised ( previous best 10.63 at 127.05 )
Old information here:
http://www.hotrod.com/articles/0712p...tiac-trans-am/
Sponsor of the world's fastest Pontiac powered Ford Fairmont (engine)
5.14 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE