Yes
Yes
the 99 trans am should be faster as I believe it has a few more horsepower than the 94.
No, it will not fit 94 model.
No, A 91 to a 96 transmission will fit a 94 Escort.
No
No...
yes
No, the 99 top won't fit a 95. The years that are interchangable are 89-94, 95-98 and 99-03.
yes they will, I have a set on my 94 off a 99
No, different attachment dimensions.
No