. It is in a weird and very inaccessable place. It just might be a simple plug as I see no difference in the oil pressure between it being open and with a 7/16 bolt stuck in it. It probably is pipe thread as the SAE bolt didn't seem to fit quite right.

Thanks for the ideas!

John

~ John

A kid raised on Hotwheels, Matchbox and Tonka cannot be reasonably expected to own only one vehicle as an adult.

1949 Chevrolet 3804
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