LS1TECH - Camaro and Firebird Forum Discussion

Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

C/R after head change

Thread Tools
 
Search this Thread
 
Old 10-07-2014, 08:11 PM
  #1  
Teching In
Thread Starter
 
tom j's Avatar
 
Join Date: Dec 2008
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default C/R after head change
I have a ly6 which came with 823 heads and I installed 317 with .040 mls cometic h/g. How much lower is my c/r from my 9.6.1?
tom j is offline  
Reply Like
Old 10-07-2014, 08:41 PM
  #2  
Banned
 
lil john's Avatar
 
Join Date: Mar 2013
Location: Studewood/Acres-Homes TX.
Posts: 1,137
Likes: 0
Received 2 Likes on 2 Posts
Default
Give me the cc of the old head and its Compression. Also the cc of the new head and i can give you a close #. Factory gasket and new gasket thickness.
lil john is offline  
Reply Like
Old 10-08-2014, 09:18 AM
  #3  
Teching In
Thread Starter
 
tom j's Avatar
 
Join Date: Dec 2008
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default
Old head 70cc
New head 72cc
Old h/g .054
New h/g .040
Old c/r 9.6.1
tom j is offline  
Reply Like
Back to Subforum
Generation IV Internal Engine
View Next Unread
Aggressive cam lobes?




Advanced Search
Quick Reply: C/R after head change


Reply Closed Thread Share

All times are GMT -5. The time now is 08:53 AM.