Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - pontiac 4x heads
View Single Post
  #12 (permalink)  
Old 01-04-2013, 04:30 PM
V8&4spd V8&4spd is offline
Registered User
 

Last journal entry: Paint
Last photo:
Join Date: Sep 2010
Location: USA
Posts: 819
Wiki Edits: 0

Thanks: 0
Thanked 11 Times in 11 Posts
Stock a 455 with those 4X heads is only rated at 250hp. How much does the book say you will make with the recomended changes?
Reply With Quote