ptv clearance on a milled 243 head.
I have an 05 gto with a 234/236 .600/.600 112lsa cam. I am going to get a set of tea 2.5 243 heads. Would you guys recommend milling these at all for some more power/compression? I don't want to worry about the valve hitting the pistons though.
Last edited by SOMbitch; Sep 8, 2009 at 10:27 PM.


