FORD 4VALVE UPGRADED VALVE SPRING SINGLE
SKU LPP813114 · Engine Components
Description
These springs are the only true drop-in performance springs for the 4.6L 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.
Product Information
Our new design spring is now capable of over .550 lift, and features unmatched capability!
Install Height: 1.430 in
Max Valve Spring Lift: .550 in
Spring Pressure Closed: 125 lbs
Spring Pressure Open: 280 lbs (.550 lift)
Coil Bind: 0.810 in
Vehicle Fitment 16 applications
Ford (5)
- 1996–1999 Mustang 4.6L V8
- 2001 Mustang 4.6L V8
- 2003–2004 Mustang 4.6L V8
- 2003–2004 Mustang 4.6L V8
- 2003 Mustang 4.6L V8
Lincoln (10)
- 1993–1995 Mark 4.6L V8
- 1995 Continental 4.6L V8
- 1995 Continental 4.6L V8
- 1995–1997 Continental 4.6L V8
- 1995–1998 Mark 4.6L V8
- 1996 Continental 4.6L V8
- 1996 Mark 4.6L V8
- 1997–1998 Mark 4.6L V8
- 1998–2002 Continental 4.6L V8
- 2003–2004 Aviator 4.6L V8
Mercury (1)
- 2003–2004 Marauder 4.6L V8