DESCRIPTION:
The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams® has developed a process that creates the highest quality Race Valve Spring available. The result is a product that meets and exceeds the expectations of today’s engine builders and racers.

• Designed for Ford 4.6L & 5.4L Modular 2 & 3 Valve engines and Duramax applications
• .650" maximum lift, 1.101" O.D.
• No machining required