View Single Post
Old 01-18-2008, 10:44 PM
  #4  
OneBadGMC
Senior Member
RACING JUNKIE
 
Join Date: Sep 2007
Location: Belleville, IL
Posts: 658
Default

Somebody angle milled the heads, but didn't do the manifold to match!

Or, someone angle milled the manifold to fit another set of heads, which no longer fits correctly on these heads!
OneBadGMC is offline