I've done two V-8 swaps into LCs, and I have yet to use a Centerforce clutch, although I hear they are consistently good quality and they have a short throw that the LC needs, but so do some ordinary Chevy parts as well. I reccomend that you take your dead pressure plate in to the local clutch rebuild shop and get it redone. It's cheaper and if it worked before, it will work again. If you can't find a place that rebuilds them, there is an excellent facility in Salt Lake City, Six States Distributors, they have a dedicated clutch shop and can rebuild your existing plate quickly and cheaply and then you know it will work right. I've been going there for more than two decades and I always get the right stuff at the best price, and they know thier business!