High Performance Valve Spring for 2000-2019 Ford/Mercury/Lincoln (E-350 Super Duty, E-450 Super Duty, Crown Victoria, E-150) 466554
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The Melling High Performance Rocker Arm (part number 498504) is a direct-fit replacement for 1992-2018 Ford, Lincoln, and Mercury vehicles.
Specifications:
| Mounting Style | Shaft |
| Product Grade | Performance |
Fits: 1992-2018 Ford, Lincoln, and Mercury models including Crown Victoria, E-350 Super Duty, Mustang, E-450 Super Duty, F-150, Expedition, E-150, E-250 and more. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Recommended Upgrade For All Years 4.6L/5.4L, 4V And 2V Engines; 4 Grams Lighter And Stiffer For Better Engagement On Lash Adjuster Over Stock 4.6L DOHC Rocker Arms; Lightest And Strongest Modular Finger Follower Available For Modular 4.6L/5.4L, 4V And 2V Engines