Dwayne
I realize it But......It never fails
And i guess they kinda have their woes as well with rockers and all
looks like Indy has really set the standard as much as i hate to say it !!!
What do ya do
We cant keep bucking progress on these heads nowadays the technology is getting VERY good to say "well I have a set of 906's or 915's that'll out flow those "!! well.............
Not any more .
I'll run what I got till ?? Then move on to something better or atleast for that month Take care Matt

All steel 3800 lbs with me in it 65 Coronet 451 CID Indy 440-1 heads by Dwayne Porter racing heads .
..... 10.31 @ 129.4 mph 1.40 60 ft ALL MOTOR!!!!