that I built up for a friend of mine. It was a lot of work to get right for not a lot of reward. IMHO unless your putting together a 1000+ horsepower engine I would stick to the single disc clutch. The Cobra put out over 400 hp at the rear wheels and the Ford Racing King Cobra single disc clutch that I used to replace it did a nice job of holding the power.
Dave Walters
427 Galaxie Registry
Website
http://home.ptd.net/~pwalters