I agree with Dave 23. A lot of folks on the internet repeat what they hear, and not what they know. This is one of my all time favorite 3 topics,,,,,,,,,with Dot 5 being the top.

Take a look at the little itty bitty spyder gears in a clutch type, then look at a cone type. Alot of sypder gears get ate up before clutches go bad. Good luck.