Needing some 12 bolt advice/help

Discussion in 'Transmission & Driveline Topics' started by Shizzle, Mar 1, 2018.

  1. big gear head

    big gear head Veteran Member

    Likes Received:
    Jul 30, 2001
    Central City, Ky.
    My 427 doesn't like to run below 2500 RPM, so I can't use an overdrive transmission. It's very happy running down the highway at about 3200 RPM, so I let it run. If your cam, headers, heads, carburetor and other parts will let your engine run at low RPMs then it should work out well.

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