The American Cylinder Head Standard Cast Iron Cylinder Head is the perfect choice for a reliable and durable cylinder head. This cylinder head is made of hardened steel for increased durability and strength and features stronger rib reinforcement at vulnerable cracking areas. It also provides greater power output and low fuel consumption and its compact design makes for easy installation and maintenance. With superior construction and performance, this cylinder head will keep your engine running smoothly and efficiently. FleetPride is your First Click in Heavy Duty®.