2011-2017 FORD 5.0L 4V LIVERNOIS MOTORSPORTS UPGRADED VALVE SPRING SINGLE

These springs are the only true drop-in performance springs for the 5.0L 4-valve engine.

• No added cost for special retainers, spring cups, or seals 
• No machining necessary 
• Designed to work with all factory hardware 
• Give added spring pressure needed for most aftermarket camshafts 
• Eliminate valve float to reduce the risk of any engine damage in high lift or RPM applications

About Livernois Motorsports

Livernois Motorsports & Engineering has become best-known for revolutionary tuning and high-end performance products for late model Ford, Mopar and GM vehicles. The company is proud of its deep roots in the automotive and motorsports industry dating back to its original founding in 1949. Since then the company has expanded its product line to include tuning and performance components for desert racing, SCCA and drag racing. Livernois Motorsports is proud to engineer, test and manufacture its products in the USA.