Look in The Filling Station catalog for motor mounts. you won't find anything that is bolt in for your application, however. You will have to fabricate pads on the Nova to accept the 235 mounts.

The best information has already been given, as 1962 was the last year of the 235. It will cost you more to install the engine you already have than to buy a running 194, 230, 250 or 294 engine that is a direct bolt in.