The Schrick Camshaft kits offer the complete package with all components being fully matched to the camshaft intake and exhaust duration. Fitting race cams to a standard engine accelerates wear and places huge loads that OEM parts were not designed to cope with. By changing all the working parts at the same time you are guaranteeing reliabililty and peace of mind that your engine has matched components that are oif the highest quality and designed for the track, another thing less to worry about.
The kit contains the Camshafts, Valves (if needed *), Valve Springs, Titanium Valve Spring Retainers and Cam Followers (if applicable).