Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Anyone have a guide on how to gap spark plugs on custom engine?
View Single Post
  #15 (permalink)  
Old 08-20-2007, 07:47 PM
jimfulco jimfulco is offline
Member
 
Last photo:
Join Date: May 2003
Location: Shreveport LA
Age: 64
Posts: 5,103
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
.025" might work on a Mopar, but on a Chevy, you're just begging the pistons to hit the heads.

GM makes .026" shim gaskets for less than $10 each, and .028" composition gaskets for a little more. I'd be more comfortable with one of those.
Reply With Quote