Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - pontiac 4x heads
View Single Post
  #1 (permalink)  
Old 01-03-2013, 04:19 PM
blakethechop blakethechop is offline
Registered User
Join Date: Jan 2013
Posts: 5
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
pontiac 4x heads

hi i have a pontiac firebird 455 with 4x heads 113cfm i want to port heads and have read jim hands book has any body ported 4x heads and would you do chamber as in jims book or would this lower cr i want to keep heads and would appreciate info should i use higher cr pistons smaller head gasket mill heads ?any help would be great. i live in australia so locating different heads is a impossibillity and dont want to spend 3 grand on new heads shipped from usa
thanks blake
Reply With Quote