3-speed

  1. 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...
  2. C

    transmission engine options

    I have an 1984 c10 3-speed column shift. Im looking to do an engine swap, but I want to keep the 3-speed. I currently have a 250cu l6. What engines would mate with my tranny? Thanks for the help!

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