Included .060" shims are required between the flywheel & pressure plate. Used w/ FE350BA, FE350BA HD6 or FC750H Discs.The FC563AC NEW 13" Single Stage Pressure Plate, w/ 1-7/8" 29 Spline Hub - New fits equipment brands such as: FordThe FC563AC NEW is a substitute for the following discontinued products: FC563AC