Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Gm piston number what does it mean
Thread: Gm piston number what does it mean
View Single Post
  #1 (permalink)  
Old 02-03-2013, 05:54 AM
firebird7980 firebird7980 is offline
Registered User
  
Join Date: Apr 2011
Location: new hampshire
Posts: 31
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Gm piston number what does it mean
I have a gm piston. just try to figure out what the numbers on the bottom of the piston means 3991476 60 thanks.
Reply With Quote