Originally Posted by 3B
Hy jon6.0, according to Inliners International, that is the block casting number for a 62-78 230 or 250, hope that helps.


Thanks! What can I look for to tell me if it's a 230 or 250?


1955 Chevy Dumptruck
2003 Chevy 2500HD: Crewcab, Longbed, 2wd, 6-speed manual
2005 Pontiac GTO: 500hp and a transbraked TH400