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6 speed auto

  1. Classic Cougar Tech
    Hi, I'm new here and I'm starting a project of a 1973 Mercury Cougar powered by a Ford Racing 460 Stroker and fully roller. I was wondering if a 6R80 or even a 6R140 auto trans would fit in that engine that has a torque estimated in 700 ft/lb and power around 750HP @ 6000RPM. I'm projecting a...