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Vehicle Info NeededMANLEYPART NUMBER: 660-221434-32
NexTek H.P. Valve Springs 4.6/5.4L DOHC 4V
$64531
Ships on Sep 11, 2026
Lowest Price GuaranteeFord 4.6L/5.4L
- NexTek H.P. Valve Springs
- 4.6/5.4L DOHC 4V
- 1.126'' O.D.
- 0.640'' I.D.
- 330 lbs./in. Spring Rate
- 95 @ 1.420'' Installed
- 270 @ 0.895'' Open
- 0.525'' Max Valve Lift
- 0.860'' Coil Bind
- Single Conical Ovate Wire
- 32/pkg.
Ford 4.6L, 5.4L DOHC 4-Valve stock diameter hydraulic roller applications.
- Type of Spring: Single Conical Ovate Wire
- Color Code: N/A
- Installed Height and Pressure: 1.420' @ 95 lbs./in.
- Open Height and Pressure: 0.895' @ 270 lbs./in.
- Spring Rate: 330 lbs./in.
- O.D. of Outer Spring: 1.016' Top / 1.126' Bottom
- I.D. of Outer Spring: 0.640' Top / 0.750' Bottom
- I.D. of Middle Spring: N/A
- I.D. of Inner Spring: N/A
- Coil Bind height: 0.860'
- Weight: 45 grams
- Damper Included: No
Click Here to see 660-221434 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number221434-32
Package Qty1
Package TypeEA
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