View Full Version : 1988 2.8L too 1998+ 4.3L?
white00s10
09-11-07, 06:58 PM
how hard would it be to swap a 1988 2.8L out of a gmc jimmy out for a newer(ish) 4.3L out of a 1998+ truck?
Id need engine and harness, anything else?
edit, forgot to mention its a 4x4 auto
Mikz86TA
09-11-07, 07:27 PM
PCM from the 1998
Slacker1357
09-11-07, 08:42 PM
Hey there, interested in my Jimmy?
looking at this thread, I'd say so
white00s10
09-11-07, 10:58 PM
yah :p
white00s10
09-16-07, 06:51 PM
bumpo, ok,
so id need
Mounts
Harness
ECU
Engine out of a 4x4 (obviously)
anything else? i figured id just bolt this up to the 700r4 thats in the truck and go (its a newer rebuilt 4x4 700r4)
Anything else i forgetting?
comeone people! :p
I want to turn this truck into a dependable vehicle with the power to tow/ go offroad ocasionally. I figured id go and get a newer 4.3, slap some boltons on, drop it in and have somefun
Mikz86TA
09-16-07, 09:42 PM
The 700R4 in behind the 2.8 has a different bolt pattern than the 4.3/SBC one. Youll need the trans too.
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