If the cubic inch is the same the motors should swap out ok. You will have to change some parts but most Chevy motors will swap.
1988 through 1999
No, the rear section is different.
The oil pressure sensor on a 1988 Chevy 1500 5.7 is located on the engine. It is on the right side, near the intake manifold.
YES, They sure are and will interchange with NO problems. Direct bolt in.
No it will not. V-8 is different then a 4 and 6 cylinder engine.
1988 - 1998
Yes.
Yes. A rear end from a 1984 Chevy 1500 can fit in a 1988 GMC Jimmy 1500.
Yes.
No way, Not even close.
YES. Almost everything will interchange.
1988 to 1999 will all interchange.