engine mounts

Hello All, Would the the stock 1975 engine mounting bolts work to mount a stock 1979 engine to a 1979 frame? Don't know what model the 75 bolts are but the 79 is a special II OR1

anyone know where I can find a front engine mount for a 1969-1972 frame?

In the final stages of rebuild. Who knows the pattern for tightening the engine mounting bolts. Don't want to destroy good dental work with a radical vibration. Shipper

On the top motor mount are there some plastic washers that go there? I put those metal pieces in place and ran the bolts through them but it seems like there should be some kind of washers/spacers that still need to go in there. Actually, is there any place that has pictures that shows how...