Maximum Torque Specialties Inc. Specializing in the Cadillac 472/500cid engine family. World wide parts and technical support. Performance parts our specialty. Full line of new and hard to find used parts. 1968 - 1984 Cadillac 500/472/425/368 engines Visit Our Shop 9am - 5 pm C.S.T. Monday - Friday 112 S. Third Street Delavan, WI 53115