Ford Muscle Cars Tech Forum banner

64.5 c-4 66 tq convt

  1. Wrong Torque Converter ?

    C4 Transmissions
    I have a torque converter vibration in my 66 GT. I used a 64.5 c-4 and swaped the bellhousing to a 6 bolt, but I used a torque converter for a later model 66 C-4. I read that the splines are different between these transmissions. It all bolted up fine but now I have a speed/RPM varible...
Top