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

    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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