Here's an old post with info about stuffing a 3.2 into an older rig.
http://www.4x4wire.com/forums/showflat.php?Cat=&Board=UBB68&Number=549969Chad Hunter took a 3.2 drivetrain out of a Rodeo and swapped into an '87 Trooper. I'd imagine the same principles would apply to your swap.
Here's some more info I saved about that swap, can't seem to find it in a posting anywhere:
"Chad Hunter
Full Member
Posts: 431
From:Highland,UT,USA
Registered: Jan 2000
posted 08 May 2001 12:15 AM
I have a '94 3.2 in my '87 trooper. I used the '94 tranny as well. The crossmember is in the same place on both trucks. I cut off the rodeo's motor mounts and welded them in my trooper. The motor fits great and it looks factory. The only trouble is that the e-brake won't work with the v6, I'm still working on that one. If you can find a good donor vehicle I think that this swap is a good option."
BTW the T5 tranny is only found in 2WD Rodeo 3.1 applications. AFAIK no 2WD 3.1 V6 P'up was ever produced. The 2WD GM 3.1 in the Rodeo does have the starter on the pssgr's side.
The 4WD Rodeo and P'up's with GM 3.1's use the MUA5 tranny and of course have engine/tranny setup with starter on driver's side.
F.Y.I., it is possible to swap the entire front bellhousing/trans case assembly from a GM-V6 MUA5 tranny onto a 4-cyl MUA5 tranny. The 4-cyl tranny's output shaft is identical to the V6's, except where the shaft enters the pilot bearing in the 4-cyl, or bushing in the 6-cyl crankshaft.
If you swap the V6 case onto a 4-cyl trans, you'll have to machine a V6 pilot bushing to accept the larger-diameter 4-cyl tranny's shaft. A simple task for a good machinist.
A lot of work just to keep the back end of your 4-cyl tranny & transfer case, but from what has been posted elsewhere, the 4-cyl tranny has a slightly lower gearset so you might like that for crawling. And if you were to find a blown V6 tranny with good case, it'd be a good donor for parts.
Otherwise it'd be much easier to find the V6 drivetrain.
BTW, IMHO for the amount of work you'd go thru swapping in a 2.8, you'd be better off doing the same thing with a 3.4. Much more power potential than a 2.8.
If you can find a 3.2 4WD drivetrain it's probably about the same amount of work as the 3.4 swap. Just remember that rebuilt heads/valvetrain for a 3.2 probably will cost more than a brand-new GM HT 3.4 crate motor.
Something to be said for Stone-Age American Iron!! patriot:
Cheers.........ed