The 235 probably won't have the holes in the front plate for the engine mount. It's way easier to install two holes than to it is pull the distributor, rocker shafts, pushrods, timing cover, oil pan, and camshaft... then put it all back together. I dropped the motor in to align on the rear mounts, then dropped the front end on a fresh mount. The hole locations in the front plate then all line up from the bottom.