No it will not. The transmission in the 98 is a electronic controlled transmission and when you put the 94 engine in it all the electronic sensors will not even hook up to the 94 engine. There for you will have NOTHING BUT problems.
Not easily. You have two completely different fuel systems.
LT1 gen 2 to LS1 gen 3 no
how do you set valve on 1998 350 vortec
YEs 4.3L
Yes they are the same.
My 1998 C2500 gets 13-16 mpg.
The bolt holes that are in the head were the intake manifold bolts go are in a different angle and place. won't work.
There are 4 different Vortec engines for that year. Stock horsepower at the crank are: The 4.3L (262ci) Vortec V6 has 190hp The 5.0L (305ci) Vortec V8 has 230hp The 5.7L (350ci) Vortec V8 has 255hp The 7.4L (454ci) Vortec V8 has 290hp
5.7L 350 Vortec engine.
Yes u can
.060
the ECM is mounted on the drivers side fender well, it should have 2 or 3 large plugs going to it.