I'm going through this now, it started off as a little and then today we torqued it again today and it still leaked but more.
Complete rebuild with the recommended gasket from Snyder on their 6.1 head. Engine was decked etc ... Frustrating to say the least
I have an immaculate set of F100 drum brakes for sale, complete set everything needed ready to bolt on. will take trade on juice brakes in same condition
Drained the rad as I will be pulling the engine ****** for cleaning and paint. Didn't notice anything out of the norm when it drained. I did note smell of gas in rad but the transporters couldn't figure out advance spark etc and they flooded the hell out of it.
When I checked out the bucket...