diangel

hello i have been doing research on how to swap a12a to 13b t2 engine and transmission on my 85 gsl. i bought a s4 engine and trans send out the rb front engine mount,gsl-se oil pan andfront cover also the12aoil pickup.also i made th transmission mount like the forum says with the 1 inch square pipe.everything was going ok till i install the engine and trans togerther.The rb front engine mount was aperfect fit on the cars crossmember.the problem was that the trans shift is forward in the hole not to the rear of the hole as i have read also the trans mount bolts are off by about an 1inch.im stuck what should i do .any help appreciated