Engine swap on 65 GMC 2500 305 V6

[BobBray]

Originally Posted by sclor

Pursellauto:
I recall using a flush 1/2" brass plug that I got from a hardware store. The motor mount bracket then went over the flush plug. Doesn't look like I had any problem with the stud lining up, however. See attached. My engine is a 351e with magnum heads.
Regards Steve
New Orleans

My 351E has a stud in that location. I don't remember removing it when I rebuilt the engine, so I couldn't say what threads were on it. Might one of those oddballs with pipe thread on one end and SAE on the other.