1998 monte carlo ls 3.1 to a 3.8 supercharged

Asked by paulsmobile Mar 25, 2019 at 08:09 PM about the 1998 Pontiac Grand Prix 2 Dr GT Coupe

Question type: Car Customization

i want to take my 3.1 out and put a 3.8 supercharged in it, i realize it would be
alot of work but in the end the car would be a blast!!! im a mechanic so thats
not a issue, i have the motor trans wiring pcm just wondering how hard its going
to be to change the subframe any suggestions????

1 Answer
110

That answered 5 years ago

That should actually be a direct bolt in swap, tbh. Get the right ECM and engine harness, find the torque converter you want (I think the 9.6" ones are 2100 rpm) and bolt it up.

Mark helpful

Your Answer:

Related Questions

  • 1998 monte carlo ls 3.1 to a 3.8 supercharged 1 Answer

    i want to take my 3.1 out and put a 3.8 supercharged in it, i realize it would be alot of work but in the end the car would be a blast!!! im a mechanic so thats not a issue, i have the motor trans w...

    1998 Pontiac Grand Prix 2 Dr GT Coupe

    -

    Car Customization

  • does the engine in the '95 grand prix interchange with a '99 monte carlo? 1 Answer

    the grandprix @ monte carlo both have 3.1 v-6 engines, my question is will they interchange?

    1995 Pontiac Grand Prix 4 Dr SE Sedan

    -

    Car Customization

  • can you swap out the 2.8 in a 1988 gran prix to a 1993 3.8 engine 2 Answers

    we want to put a 1993 3.8 engine in a 1988 gran prix what needs to be changed ?

    1988 Pontiac Grand Prix LE

    -

    Car Customization

  • how much difference to a 1998 4 Answers

    I have A 1998 Grand Prix GTP, which was in a accident. A friend of mine has a 1993 Grand Prix. How much difference between the two cars? Can I take parts from my 1998 and use them on the 1993 ( Motor ...

    1993 Pontiac Grand Prix 2 Dr SE Coupe

    -

    Car Customization

  • 3.1l to 3.8 swap 5 Answers

    I have a 96 Grand Prix se coupe I want to start working on. She's a good running car and the body is in great condition. I have a vision for this one since I laid eyes on it. I want to start with ...

    1996 Pontiac Grand Prix 2 Dr SE Coupe

    -

    Car Customization

Shortcuts

Search Pontiac Grand Prix Questions

CarGurus Experts

  • #1
    munron
    Reputation
    8,150
  • #2
    james sparrow
    Reputation
    7,480
  • #3
    Dorian Hendricks
    Reputation
    6,030
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac Bonneville
2 listings
Used Pontiac Firebird
20 listings starting at $23,995
Used Chevrolet Camaro
15 Great Deals out of 478 listings starting at $11,999
Used Chevrolet Monte Carlo
8 listings starting at $7,499
Used Ford Mustang
41 Great Deals out of 1,627 listings starting at $7,999
Used Toyota Camry
50 Great Deals out of 1,057 listings starting at $2,500
Used Pontiac Grand Am
2 listings
Used Chevrolet Corvette
30 Great Deals out of 804 listings starting at $15,900
Used Honda Accord
44 Great Deals out of 985 listings starting at $2,995
Used Buick Regal
3 Great Deals out of 23 listings starting at $6,395

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.