View Single Post
Old 06-08-2009, 06:54 AM
  #8  
hotrodharley
Senior Member
EXPERT BUILDER
 
Join Date: Dec 2002
Location: spring creek nv.
Posts: 330
Default

go to this link..very good id's on casting no#'s
http://www.mortec.com/bbc.htm

sure this will get you in right way of reading casting no's on blocks/cranks/everything
hotrodharley is offline