Yes
Yes.
Yes it should.
YES.
Some parts will fit, depends specifically on what parts you're referring to
15.5 gallons
A 1995 safari van transmission does fit into a 1997 astro van
will 1995 Chevrolet 350 intake fit a 1997 vortec heads
The 1995 Pontiac Firebird can be fitted with 18x8-inch wheels granted they are designed for this application. A tire size that will work on these wheels are 275/40/18.
sure it will fit in the engine bay, you will need to change the motor mounts and get the computer and wiring from the 5.7.
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 but you well need to get new fenders a new hood new headlight assemblies and some other stuff