Universal camshaft locking tool kit for single-, twin-, and quad-cam overhead cam engines. It locks the camshafts to hold the valves at the correct timing during belt or chain service. Key benefits - Maintains correct valve timing during belt/chain changes, reducing the risk of engine damage - Compact, space saving design that fits in small engine bays for easy operation - Made from high strength carbon steel for durability and long service life - Includes essential locking components, delivering a practical and cost-saving solution Compatibility and coverage - Universal kit that supports most overhead cam engines with 1, 2, or 4 camshafts Use scenarios - Replacing a timing belt on typical overhead cam engines with 1, 2, or 4 cams - Cam timing adjustment when servicing timing components in restricted spaces - Maintenance in tight engine bays where standard tools do not fit Notes - Locks camshafts in position to maintain valve timing during belt changes and help prevent incorrect timing