about 6 by about 4 ft
No.
Yes
yes, any top for an 1987-1995 can be switched out
yes it will fit1997-2006
NO, you will waste your time and money.
No. Don't waste you time.
No, they are different body styles.
The 1997 wrangler or jeep hardtop can be replaced by any jeep hardtop from 1997 to 2005. The answer is most probably that a 1995 hardtop will NOT fit a 1997 TJ.
Yes the 87 and 83 are both YJ's
yes
Yes.
nope, they are the same body tub and the same "CJ style" roll bar