V8 Center Port Problems

[Henry Floored]

Originally Posted by Pete

I have gotten 1 hp per ci NA on the old purple av gas (115/145) many years ago. It is much easier on alcohol. You are going to need over 320 ci though for compression.

Here is the URL about the PA at Bonneville:
http://autoweek.com/article/car-news...nspires-second

Pete I'll bet you were pretty close to a 3 7/16" bore.

[Pete]

Originally Posted by henry floored

pete i'll bet you were pretty close to a 3 7/16" bore.

3 7/16 + .030.