Question- shouldn't the breather/oil fill fit snug when twisted and locked in?
This one I got from Dennis carpenter wiggles on here. I ran the engine the other day and it just loosened itself completely. Moment I get it on the road, I'd lose it!
Got a known good brand?
The engine came from a 60 f100.
The months may change, but I am always APRIL
'63 F100 Custom Cab 223inline 6, 3speed manual- mostly stock
https://www.youtube.com/coastiereid
Truck has been home in CA,OR,WA,NJ,VA since it's birth in San Jose Jan63