These Holley Transmission Installation Kits come complete with everything you need to bolt a TKX or TKO transmission to a 1990 thru 2000 454/502 big block Chevrolet engine. Built with a mixture of our best brands including Lakewood, Hays, and Mr. Gasket. They include a roller pilot bearing, bellhousing with dust shield, billet steel flywheel, clutch, and pressure plate, hydraulic release bearing, and all hardware needed to install these components.