I was so excited when a customer gave this to me. I knew something like this must have come with a short block crate engine but I never thought I would see it.
Cosmo, up to 1958 the groove inside each rocker was centered, starting in 59 the groove is offset 1/4" so it no longer lined up with the supply hole in the shaft.
1951Chev1Ton, The torque is not mentioned but I torque them the same.
Last edited by Pre '68 Dave; 08/27/2014 3:31 PM. Reason: spelling
