Right, drive that thing until it slips in really bad in all 3 gears and does not want to move, then you know it’s time for a rebuild…. That’s a buddies theory with his 67 cuda with a 360 and 904. He been trying to kill it for 10 years, he finely did it in last summer after a epic smoky burnout with crazy long snack tracks…. It was so epic it made to Facebook and the cops came by for a talking to us…