Originally Posted by elmor353
Was just curious as to why RockAuto was showing the same numbers for complete mount assemblies on both engines. Guess I will shim the new mount. Thanks guys.


Because you can shim the 318 mount to fit the 340/360. But you cannot go the other way. So the aftermarket cheaped out by just making the 318 mount. Of course, the question in my mind is why Chrysler make the mount ears different?