do i have to remove the engine to replace a 350 motor mount on a 78?
i have a 78 with a tcase rubber mounts that look shot. it is so bad that it looks like the rubber has melted. It has lots of cracks in it.
my guess is that the engine mounts are bad also. it is possible to check this visually?
I'm not going to go with poly. I would rather stay with rubber. Can i just replace the rear tcase/tranny mount or should i replace all mounts?

I just did this. I first did the t-case mounts. unbolted both bolts, raised it till I was able to remove the old ones. Then installed the new ones. For the engine mounts, I did one side at a time, which I feel is betta than doing both at the same time. So I start with jacking up one side, remove the long bolt. then jack it up more, enough to do the other bolts. install the new mount, install the bolts, lower down and slide longer bolt in while doing so. Repeat on the other side.
I did one side at a time, which I feel is betta than doing both at the same time.
I just did this. I first did the t-case mounts. unbolted both bolts, raised it till I was able to remove the old ones. Then installed the new ones. For the engine mounts, I did one side at a time, which I feel is betta than doing both at the same time. So I start with jacking up one side, remove the long bolt. then jack it up more, enough to do the other bolts. install the new mount, install the bolts, lower down and slide longer bolt in while doing so. Repeat on the other side.