Quote:
Originally Posted by speedjohnston
I called anyway.  The one is a 555 with 355 heads that made 807hp @ 6800rpm (engine dyno) with 8.75-1 compression. The other I think is 540 with 345 heads 11.xx something compression and made 795-798hp @ 6500rpm. I used 355AFR's on my 581 but I have a blower and wouldn't have gone quite as big had it been NA. |
Awesome, thanks for that, as I this will be yet another outlay that will no doubt cause a healthy debate between the wife and myself
I would like get it right. You are right, the lower rpm i can make the power I want, the better.