Profile: Hesco, Inc. is a full-service automotive shop. We specialize in high-performance and exotic vehicles with a major emphasis on performance parts for Jeeps. We work on everything from motor scooters to Ferraris and from antiques to prototypes. Our product line includes cooling system, engines, engine parts, exhaust, drive train, and mopar MPI kits and replacement parts. Our Amerilube synthetic automotive gear lubricants are designed for extremely heavy duty service and give outstanding service in even the most demanding applications. Our Flywheel Bolts #914 heat treated to Grade 8 specs and have a reduced profile hex head for improved clearance. The black oxide finish resists rust and corrosion.