View Single Post
Old Nov 18, 2012 | 09:38 AM
  #5  
CrOwSoN15's Avatar
CrOwSoN15
Ben
 
Joined: Aug 2010
Posts: 4,853
Likes: 55
From: Peterborough
Default

Originally Posted by crazycage
there not forged . i would use the st170 bottom end with a blacktop head and a 1.8mm head gasket and some better valve springs . good for 300hp .
Oh, I thought they were.
Stronger than standard though are they not?
Reply