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Manley Performance Valve Spring for Ford

Part # 221447P-16SKU MANP221447P-16

Set your vehicle above for a fit verdict. 2 vehicles listed below.

Specifications
BrandManley Performance
Part typeEngine Valve Spring
UPC / GTIN00807298023786
  • Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
  • Available in polished versions to reduce friction, improve fatigue life, and minimize load loss
  • Ideally suited for Sportsman Drag Racing applications
  • Better valve train stability and component life

Description

From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.

Fits these vehicles 2

YearMakeModel
2005 - 2007FordF-250 Super Duty
2005 - 2007FordF-350 Super Duty