460 Ford Forum banner

12:1 break in ? Would 87 +octane boster be ok?

2K views 2 replies 3 participants last post by  68montego 
#1 · (Edited)
I was wondering if I could use 87 and 104 plus to break in my cam? 12:1 open chamber heads cam is .624 int .646 exh lift dur 254 int 264 exh @ .05 tappet lift. I can get 91 too. Just don't have race gas avlable by the gallon close.
 
#2 ·
my 466 with right at 13:1 was cranked up and run in on straight 93 ont he dyno, NO LOAD. took the 93 out and went to race fuel for the pulls.
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top