Competition Cams, Inc., often styled as COMP Cams, is a specialty performance automotive aftermarket, motorcycle, and kart parts manufacturer. The company has five US locations including headquarters in Olive Branch, Mississippi
When properly shimmed should be able to support boost levels of 40psi or above. To ensure proper position, it includes valve springs and shim kit for installation. These Valve Springs are for a Modified 7.3L Powerstroke recommended use with Stage 3 performance injectors. Great upgrade for high horse..