Yes, you will need to install the 1997 oil pan and intake manifold.
It is a 2.5 liter.
AX5
The 1994 Jeep Wrangler came equipped in 2.5L 4-cylinder and 3.0L 6-cylinder options. The 2.5L can use API rated 0W30, 5W30, and 10W30 all-season.
A standard 5 speed manual is an AX 15.
A 1997 Jeep has a timing chain.
Yes.
YES
It is a 6 cylinder.
I6 - http://upload.wikimedia.org/wikipedia/commons/b/b4/1993_Jeep_Grand_Cherokee_4-liter_engine.jpg
A 4.0L jeep engine is a six cylinder engine.
It will bolt up, but it will not shift. 1997 is electric, 1994 is hydraulic
cylinder #1 is the first cylinder on the front of the engine