Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 289 clanking under the valve covers
View Single Post
  #5 (permalink)  
Old 07-17-2012, 02:37 AM
JeffB's Avatar
JeffB JeffB is offline
Registered User
 
Last photo:
Join Date: Jul 2006
Location: Phoenix,AZ
Age: 69
Posts: 1,756
Wiki Edits: 0

Thanks: 2
Thanked 98 Times in 88 Posts
There is a down side!

Your 289 heads have smaller chambers than the GT40's so the GT40 heads will lower the compression ratio,also early 289 heads have stud mounted rockers which is a plus.
Reply With Quote