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  1. #1
    Cadet
    Join Date
    Jul 2004
    Location
    West Virginia
    Posts
    1

    Default 3.6 Firestone spark plug & fuel mix

    I am needing to know the proper spark plug and fuel mixture for a 1949 Firestone engine.

  2. #2
    Commander
    Join Date
    Dec 2001
    Posts
    2,505

    Default Re: 3.6 Firestone spark plug & fuel mix

    Your motor uses the Champion H10J @ .035. points @ .020, runs 24:1.

  3. #3
    Commander
    Join Date
    Dec 2001
    Posts
    2,505

    Default Re: 3.6 Firestone spark plug & fuel mix

    Another note, your motor was made by Scott Atwater.

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