yes, a 3550 from behind a 4.0 will 100% bolt up to an AMC 360. The AMC v8's share the same bolt pattern with 4.0's.
Now, getting the proper clutch, flywheel, etc, I cant help ya there.
If you are talking a 4.0 3550 to a Jeep/Dodge Magnum type 360, then no it wont bolt up.