what are you bypassing
the best answer I can give you is to go to http://www.autozone.com. Enter your vehicle info and go to "specifications". You will be able to find the firing order in a diagram there.
YEah
The Vortec Motor hasn't changed sence it came out. it will fit perfectly.
Wiring diagram for 1997 Chev vortex 7.4 L engine can be found at most mechanic shops. Or any Chevy auto parts place should be able to get you the copy of a wiring diagram for the 1997 Chev Vortex.
Yes.
block and heads are the same but not the computers
It has a chain and not a belt. No maintenance required.
CHANGE TH E INTAKE MANIFOLD MAYBE EXHAUST YEARS VARY
4.3 liter vortex motor holds 18 gal.
YES, However, the heads are different on the 1996. they are the most sought after Vortex heads..everything will bolt right up and run great.
The water pump on a Chevy Blazer 4.3l is on the front of the engine. The Fan and fan shroud will have to be removed to gain access.
Yes, I believe that was the first year for the "spider".