pro ratchet

  1. J

    4l80 manual valvebody No OD and third gear in fourth position

    Couldn’t find anything anywhere else, the issue I’m have is no OD and third gear engages in the OD position (all the way back on B&M pro ratchet shifter)in my reverse pattern manual valvebody 4l80. I’ve had the valvebody off and the fourth clutch engages with air, no gasket between valvebody and...
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