Designed for both 2011 - 2014 and 2015+ Ford Coyote and Boss 5.0L engines.; Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. 'Proven performance' is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quality. Edelbrock core products are engineered manufactured and tested in the USA to ensure the best quality possible. This is further backed by some of the best warranties in the industry and a highly qualified technical support staff.; Create higher load; higher RPM and more lift capacity than stock.; Increased valve control at high RPM.; .600" Maximum Lift; Kits available with steel or lightweight tool steel retainers