While it appears to fairly acceptable on the topside, the underside gives me a worrisome feeling of caution. This one would require a close look underneath.
Whatever thick goop was sprayed on could be hiding some serious floor-pan issues. I believe there is some visible rusty chunking in some pics.
The nice engine/ 4-spd combo would be a fun driver. Shame about those speaker holes in the rear quarters, but it was what was done so very often back in the day.