I have had a few 6-22-67 340 blocks, that must be the initial casting date? shruggy For sure it wouldn't have the machined pad, that didn't start until 1969. I have never seen a numbers 69 block using that early casting date. Dan it probably right. twocents

Last edited by Rhinodart; 11/10/16 08:02 PM.
The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.

JB Rhinehart, Realist

A-Body's RULE!