68SS454
May 18th, 04, 12:34 PM
I have a set of GM Hi-Po Rect. Port heads with 118 CC chambers. I want to get them down to around 115 CC's. Anyone know how much needs to be taken off? Thanks!
|
: Shaving big block heads, how much? Wolfplace May 18th, 04, 12:38 PM Originally posted by 68SS454: I have a set of GM Hi-Po Rect. Port heads with 118 CC chambers. I want to get them down to around 115 CC's. Anyone know how much needs to be taken off? Thanks! = About .018-.020 thou. 68SS454 May 18th, 04, 12:42 PM Thanks Wolfplace :D ddeennis May 18th, 04, 10:34 PM .006 shaved from an open chambered head = 1cc | ||