Upgrading to a custom valve cover on your 6.7 Cummins engine is more than just an aesthetic upgrade—it’s a strategic investment in performance, reliability, and engine longevity.

A good example, custom valve covers were amongst the most popular dress-up items introduced by speed equipment companies. In the July 1955 edition of Hot Rod, Racer Brown wrote an article titled ...

How To Install 2005-2007 Mustang GT Aftermarket Valve Covers Ford Racing Offers Four Types Of Custom Valve Covers For The New Three-Valve 4.6 HOT ROD StaffWriterOct 01, 2006 ...

For owners of a 2006 Cummins 5.9 diesel engine, every component in the engine bay plays a critical role in overall performance and longevity. Valve covers and their securing bolts are essential ...