manual

  1. T

    1982 C30 custom deluxe single rear wheel

    hey I’m new here and I’m really trying to find out more about my truck. It’s a single rear wheel 1982 c30 (supposedly) with 4 speed Manual and a 350 under the hood. It used to be a refinery truck so it did a lot of idling in its life. But I am curious, when I look up the VIN it says it’s an 82 1...
  2. A

    5.3 LS TKO 600 Swap 87 C10

    Hey guys, I'm undertaking a big project on my first square body and that is to pull the 350TBI with a Muncie m20 in it and put in a mild 5.3 with a TKO 600 AND retain the stock mechanical clutch linkage (I know 87 comes with hydraulics but this truck is a frankentruck). For anybody that's...
  3. A

    Muncie Swap Botch Job Manual Clutch

    Hello fellow square body owners, I recently bought my first squarebody (1987 gmc) and it was swapped from an sm465 to a Muncie m20 but it was done extremely poorly. First of all I pulled the transmission shortly after purchasing because it wouldn't shift right (couldn't even find the right...
  4. C

    Transmission identification help

    I have a 3 speed manual on my 1984 C10. The bell housing is aluminum. But, the transmission and the extension housing are iron. Using a transmission identification guide https://documents.holley.com/techlibrary_manual.pdf I believe my transmission is a Saginaw 343, but my extension housing is a...
  5. jairie laplante

    i6 to 350 swap need help

    i have a 1981 with the 250 i6 and i want to swap to a 350. i have been able to find that the motor mounts work the same but cant seem to find if my transmission will just bolt up to the 350. i have the 3 speed manual Saginaw transmission and want to keep it. so my question is what will i need to...

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