Old 01-16-2010, 05:26 PM
  #4  
signsbyesa
Senior Member
RACING JUNKIE
 
Join Date: Feb 2004
Location: san antonio, texas
Posts: 1,233
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bigger camshaft, and you don't have to change your computer or
your heads, check out their website, parts worked great for me.
http://www.engine-parts.com/GMV6/28camspecs.html
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