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Vehicle Info NeededMANLEYPART NUMBER: 660-221454P-1
Polished NexTek Drag Race Valve Spring 1.650" O.D.
$4202
Ships on 09/10/2026
Lowest Price Guarantee1.650'' O.D. Double Valve SpringsPolished Finish
- Polished NexTek Drag Race Valve Spring
- 1.650'' O.D.
- 0.855'' I.D.
- 635 lbs./in. Spring Rate
- 290 @ 2.000'' Installed
- 825 @ 1.150'' Open
- 0.850'' Max Valve Lift
- 1.105'' Coil Bind
- Double Spring (No Damper)
- 1/pkg.
- Type of Spring: Double without Damper
- Color Code: Polished Finish (Orange Stripe)
- Installed Height and Pressure: 2.000' @ 290 lbs./in.
- Open Height and Pressure: 1.150' @ 825 lbs./in.
- Spring Rate: 635 lbs./in.
- O.D. of Outer Spring: 1.650'
- I.D. of Outer Spring: 1.185'
- I.D. of Middle Spring: N/A
- I.D. of Inner Spring: 0.860'
- Coil Bind height: 1.105'
- Weight: 155 grams
- Damper Included: No
Click Here to see 660-221454 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number221454P-1
Package Qty1
Package TypeEA
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