Engine swap

Asked by Jaylloyd1234 Feb 24, 2016 at 05:01 AM about the 1994 GMC Sierra 1500

Question type: Maintenance & Repair

I have a 4x41992 6 lug Chevrolet Silverado
2500 with 700r4 transmission and 350 5.7l
engine . I want to put the engine of this truck
into a 1994 GMC Sierra  with V6 and
standard transmission

5 Answers

223,885

First the motor mount location will be off from V6 to V8, Everything will fit, Just have to take the one out of the truck the V8 came out of. Next where you may run into a problem is with the computer, Would be no problem cause you take the one out for the 5.7L with the wiring harness, and install into what you are putting the 5.7L into. But this is an OBD1 computer set for an automatic. You would have to find somewhere to get it reprogrammed for the standard trany.

2 people found this helpful.
50

I have 1994 gmc 4.3 tbi and I want to swap with 1989 5.7 tbi -will wire haress and motor mound all work.If not what do I need to change?

5 people found this helpful.
10

I have a question if any can give me some ideas I have a 1992 gmc 1500 sle k... 4.3v6 tbi motor 2 wheel drive. Would it be possible i could put the 6.2 hemi out the 2019 dodge demon into my 1992 gmc 1500 pickup. How hard would it be to do. I know ill need to swtich out rear ends for torque wise so im not twisting it out. Which rear end would work for that.

1 people found this helpful.

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