hey all, I just looked through the tech tips section on engine identifing and am still lost, my head casting # is 3836848 then B55 848 I tried looking for the 261 "Captain marks" in front of the starter and all I can see is on the block about 4in. ahead of the starter are the raised letters "GM" so if anyone can help me that be great! -Thanks!
Last edited by ApacheManSlim60; 04/17/2008 11:06 PM.