Engine Long Block Short Block. New Cummins timing tool Setting N855 N14 M11 L10 K19 K38 K50 Universal 3375522. Suitable for Cummins diesel engines. Material: stainless steel with. The count starts from the day after you placed your order and excludes weekends and holidays. We are subject to labor law regulations that restrict weekend sales services. All the warrantee Are Limited in Parts Only, engine rotation is very Danger, to be safe when the engine running all the people must keep distance at least 10 feet away from engine rotation radius, any time the shut down valve must be active, keep your engine can be stop any time.