I am waiting to hear if it is possible to go 2.30 . Thats what i did with my 440-1 heads, they flow 400 cfm at the top (.900) and picked up about four to five percent flow at most points along the way.

Last edited by gregsdart; 12/20/08 04:24 AM.
8..603 156 mph best, 2905 lbs 549, indy 572-13, alky