Manley - 221437-16
Manley Valve Spring, SPRING-1.175 SINGLE.
Valve Spring Rate: 255
Valve Spring Series: NexTek? Series
Valve Spring Type: Single Conical Ovate Wire
Average Gram Weight: 56
Category Hierarchy: Valve Springs & Kits>NexTek
Engine - Web: 5.4L Modular
Engine - Web: 4.6L Modular
Engine Detail - Web: 4.6L Modular
Engine Detail - Web: 5.4L Modular
Engine Family: 5.4L Modular
Engine Family: 4.6L Modular
Engine Type: ICE
Engine: 4.6L Modular
Engine: 5.4L Modular
Industry: Automotive
Installed Pressure and Height: 125 @ 1.680
Make - Web: Ford
Make: Ford
Open Pressure and Height: 265 @ 1.130
Out of Stock Message: Call for Availability
Product Market: Domestic
Product Type: Engine Valve Spring
Title - Web: Manley Valve Spring, SPRING-1.175 SINGLE
Valve Lift - Maximum: 0.580
Valve Spring Coil Bind Height: 1.080
Valve Spring Inner Diameter - Bottom: 0.787
Valve Spring Inner Diameter - Top: 0.642
Valve Spring Outer Diameter - Bottom: 1.175
Valve Spring Outer Diameter - Top: 1.030
Valve Spring Quantity: 16