Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Inspection of Edelbrock Performe RPM heads
View Single Post
  #12 (permalink)  
Old 01-20-2013, 05:55 AM
cobalt327's Avatar
cobalt327 cobalt327 is offline
Last wiki edit: Intake manifold
Last journal entry: 1980 Malibu Wagon
Last photo:
Join Date: Mar 2009
Posts: 5,031
Wiki Edits: 1616

Thanks: 128
Thanked 616 Times in 565 Posts
Originally Posted by prostcelica View Post
What would be consider a thin margin and what is acceptable?
Personally I like for the intake margin to be at least 0.050" and I like the exhaust to be at least 0.075".
Reply With Quote