Im new to this so please dont crush me, I have a stock 83 5.0 ho with the t5 its broken I have a chance to put at5 from a tbird supercoupe in it but was told it will not fit?. I was also toying with going to a auto for the consistency on the strip but dont know what will fit or witch platform to get it form. can i use a p-glide on the 1/8 mile for better times. any help is better than no help thanks.