Car Shakes Real Bad Please Help

[rbdrftr]

Hi guys im new to forum but wondering if someone could help me, i just done a full rebuild to my r32 gtst i put the engine in and all drove fine then i changed cross member but while changing my gbox fell of the jack and pulled driveshaft and engine down i dont know if this is what caused my problem but my car vibrates/ shakes reali bad when i rev it even when it is in neutral i have jacked it up and checked my engine mounts and my gbox cross member everything is tight and i have looked under the car for anything shaking while being i reved i saw nothing moving bad at all.

[StevenCJR31]

Sounds like youve bent something really badly!

[skylinesandman]

might of bent something like input shaft or drive shaft