Guys help me out terrible vibration!

it just happend tonight and i am so pissed. ilet my sisters boyfreind drive my vert and he messed it up sopmehow. he says he didnt hit redline but i was like . any way there is a terrible vibration through out the whole car especially in shifter. i am thinking its motor mounts but what else could it be and could it mean new block(jk). any way any suggestions of wut it could be would be helpful. tomoroow my dad and i will get in there and check it out. thanks.