Originally Posted by joeflanagan
If I do this, will I have oil running everywhere? I've never run it with the valve cover off before. Going to do the Marvel Mystery Oil thing tonight. Under cover of darkness.

No it is not like a small or big block chev, no squirts, nothing will escape the head

1953 Chevrolet 3100
261 cu inch, sm420, 3.55 rear, torque tube still,omaha orange, still 6 volt, RPO green glass, side carrier spare, all done
In the DITY Gallery
Video of the 261 running

1964 GMC 1000
305 Big Block V6, sm420, the next cab off restoration