So 1 of my connection rod bearings messed up and my car is at the shop

. And their might be a chance that metal shaves might already gone tru the engine. So been cheaper 2 buy a new engine i want 2 drop in a TT engine. I have a few ? like by dropping in a tt engine, been my car is a 93, and getting a tt ecu, and TT fuel pump(besides the other misc.. like side mounts and hoses) would i be missing something else ? i read the tt bibles but i just wanted 2 see if any1 could answer my questions? if im mising something else?