360 oil pan gaskets….One piece, 4 piece??
Just an aside, but-
The four piece Fel-Pro gasket I used for my 318 had the holes for the first two bolts in the front, off by about 1/8 and then 1/4.
If I had assembled them without reaming them, it would have made the gasket bunch up (I dry fitted it) right where the rubber seal overlaps.
IMO it would have been sure to leak.
Easy fix, if you catch it, though.