[dcdoug]

Originally Posted by Mark IV

You need to shim the mount on the low side, leave the other side alone (although it will change slightly with the other side shimmed) and do use a good urethane mount. The urethane will allow less "rocking" and reduce the engine movement.

Bending the inputs to the side pipe will be difficult as they are welded to the collector and are a "unit". It would be easier to bend the header pipes "up" a like amount and allow that to reposition the side pipe in the opening.

Thanks for the suggestion. I'll look at the size of shim required to sufficiently move the pipe before I pull the engine. Any recommendations on urethane motor mounts? I found these on Summit: https://www.summitracing.com/parts/t...view/make/ford