Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Brite
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse

Fargostreet.com

  1. Home
  2. Car Related
  3. Car Tech
  4. v8 swap in a 4th gen f-body

v8 swap in a 4th gen f-body

Scheduled Pinned Locked Moved Car Tech
8 Posts 5 Posters 538 Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • slowride_05S Offline
    slowride_05S Offline
    slowride_05
    wrote on last edited by
    #1

    i have come across a cheap 94 f-body. but it has a 3.4 with auto. i dont really another v6. so does anyone know if an older 350 or a vortec truck motor will bolt up to the auto trans. I dont feel like paying an arm and lef for a ls1 or lt1 and input would be nice. thanks

    Just Win!!!

    1 Reply Last reply
    0
    • BookemB Offline
      BookemB Offline
      Bookem
      wrote on last edited by
      #2

      Easy swap, how soon are you doing this? I'm pulling the engine out of my truck. It runs great but the trailer I'm going to be pulling is pretty heavy, so I'm finally putting my built engine. The one in there is out of a 94 truck f.i. great for a swap!!!

      Legacy GT
      Gmc Suburban

      I'll keep my money, guns and freedom. You keep the change.

      Danny: What about Fargostreet?
      Hallorann: Fargostreet?
      Danny: You're scared of Fargostreet, ain't ya?
      Hallorann: No, I ain't.
      Danny: Mr. Hallorann. What's in Fargostreet?
      Hallorann: Nothin'! There ain't nothin' in Fargostreet. But you ain't got no business goin' in there anyway. So stay out! You understand? Stay out!

      ɥƃnouǝ ǝɯ ʇɥƃnɐʇ ǝʌɐɥ ʎǝɥʇ ʞuıɥʇ ʇuop ı ƃuıɥʇ ɹǝʇndɯoɔ sıɥʇ ʇǝƃ ʇuop ı

      1 Reply Last reply
      0
      • slowride_05S Offline
        slowride_05S Offline
        slowride_05
        wrote on last edited by
        #3

        i dont know i am debaiting buying the car. Thats not a vortec right, but anyway are you pulling it all out wireharness ect.

        Just Win!!!

        1 Reply Last reply
        0
        • N Offline
          N Offline
          Ngige
          wrote on last edited by
          #4

          slowride_05 wrote:
          i have come across a cheap 94 f-body. but it has a 3.4 with auto. i dont really another v6. so does anyone know if an older 350 or a vortec truck motor will bolt up to the auto trans. I dont feel like paying an arm and lef for a ls1 or lt1 and input would be nice. thanks

          You can get a low milage LS1 with an auto trans for ummmm i want to say 3500$ and you can get an lt1 Long block for about 1200$ they are all over the place. The only reason i have not moved on to an LS1 is how expensive aftermarket parts are as for the LT1 i hate the opti crap shit (opti spark) As for the swap it's probably as easy ever see or do.

          Francis Njau
          1988 Pontiac Trans Am (Single 88mm Turbo)
          1989 Pontiac Trans Am 3.8L Turbo (1-180 cloth Seats)
          2004 Subaru STI (Stock)
          (Gettn ready to bust a cap in sum-bady Ass)

          1 Reply Last reply
          0
          • BookemB Offline
            BookemB Offline
            Bookem
            wrote on last edited by
            #5

            slowride_05 wrote:
            i dont know i am debaiting buying the car. Thats not a vortec right, but anyway are you pulling it all out wireharness ect.

            Not vortec, just long block minus valve covers.

            Legacy GT
            Gmc Suburban

            I'll keep my money, guns and freedom. You keep the change.

            Danny: What about Fargostreet?
            Hallorann: Fargostreet?
            Danny: You're scared of Fargostreet, ain't ya?
            Hallorann: No, I ain't.
            Danny: Mr. Hallorann. What's in Fargostreet?
            Hallorann: Nothin'! There ain't nothin' in Fargostreet. But you ain't got no business goin' in there anyway. So stay out! You understand? Stay out!

            ɥƃnouǝ ǝɯ ʇɥƃnɐʇ ǝʌɐɥ ʎǝɥʇ ʞuıɥʇ ʇuop ı ƃuıɥʇ ɹǝʇndɯoɔ sıɥʇ ʇǝƃ ʇuop ı

            1 Reply Last reply
            0
            • BookemB Offline
              BookemB Offline
              Bookem
              wrote on last edited by
              #6

              I can't remember if mpfi was available that year on the F-body if it's tbi you would use the same harness to run tbi on the v-8, reflash and you're good. It all depends on how much you want out of it. I wouldn't want to do more than 350hp out of tbi. Tranny bolts right up but I would at least kit the 4l60 if not rebuild and shift kit.

              Legacy GT
              Gmc Suburban

              I'll keep my money, guns and freedom. You keep the change.

              Danny: What about Fargostreet?
              Hallorann: Fargostreet?
              Danny: You're scared of Fargostreet, ain't ya?
              Hallorann: No, I ain't.
              Danny: Mr. Hallorann. What's in Fargostreet?
              Hallorann: Nothin'! There ain't nothin' in Fargostreet. But you ain't got no business goin' in there anyway. So stay out! You understand? Stay out!

              ɥƃnouǝ ǝɯ ʇɥƃnɐʇ ǝʌɐɥ ʎǝɥʇ ʞuıɥʇ ʇuop ı ƃuıɥʇ ɹǝʇndɯoɔ sıɥʇ ʇǝƃ ʇuop ı

              1 Reply Last reply
              0
              • 94NDTA9 Offline
                94NDTA9 Offline
                94NDTA
                wrote on last edited by
                #7

                The determining facotr on weather it is worth it or not is how good of a deal you get on parts. The trans is weaker than a standard 4l60E (4 clutch packs vs 5 in the v8 version) Plus, I don't know if the 3.4's had posi's or not.

                If you do decide to do it, I have a low low mileage (26K miles) 1994 4L60E out of a trans am, perfect running condition that I will sell for $350.

                legacy image

                1 Reply Last reply
                0
                • 9 Offline
                  9 Offline
                  97lt1
                  wrote on last edited by
                  #8

                  It's not worth it. You can get Lt1 fbodys cheap these days and even 98 and 99 Ls1 fbods are going cheap. You can buy any one of these fbodys and spend less money than you would on the swap.

                  If you want details on the swap you can pm me. I know 94ndta also knows alot about 4th gens too.

                  1 Reply Last reply
                  0

                  Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                  Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                  With your input, this post could be even better 💗

                  Register Login
                  Reply
                  • Reply as topic
                  Log in to reply
                  • Oldest to Newest
                  • Newest to Oldest
                  • Most Votes


                  • Login

                  • Don't have an account? Register

                  • Login or register to search.
                  Powered by NodeBB Contributors
                  • First post
                    Last post
                  0
                  • Categories
                  • Recent
                  • Tags
                  • Popular
                  • World
                  • Users
                  • Groups