Hot Rod Forum banner

which heads?

1K views 4 replies 2 participants last post by  southerntidefan 
#1 ·
I have two sets of heads to go on a 2nd sbc im currently building. One set is 3873487 or 3973487( casting numbers are rough) and a set of 462624. Which would you use?
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top