Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMANLEYPART NUMBER: 660-221441P-1
Polished NexTek Oval Track/Endurance Valve Spring 1.570" O.D.
$3808
Ships Tomorrow
Lowest Price Guarantee1.570'' O.D. Double Valve SpringsPolished Finish
- Polished NexTek Oval Track/Endurance Valve Spring
- 1.570'' O.D.
- 0.750'' I.D.
- 575 lbs./in. Spring Rate
- 280 @ 2.030'' Installed
- 700 @ 1.300'' Open
- 0.730'' Max Valve Lift
- 1.215'' Coil Bind
- Double Spring with Damper
- 1/pkg.
- Type of Spring: Double Coil with Damper
- Color Code: Polished Finish
- Installed Height and Pressure: 2.030' @ 280 lbs./in.
- Open Height and Pressure: 1.300' @ 700 lbs./in.
- Spring Rate: 575 lbs./in.
- O.D. of Outer Spring: 1.570'
- I.D. of Outer Spring: 1.121'
- I.D. of Inner Spring: 0.750'
- Coil Bind height: 1.215'
- Weight: 170 grams
- Damper Included: Yes
Click Here to see 660-221441 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height3.0
Package Width3.1
Package Length3.3
Weight0.45 PG
Part CategoryPerformance Parts
Installed Height (In)2.030 in.
Open Height (In)1.300 in.
Damper Spring IncludedYes
QuantitySold individually
Outside Diameter Of Outer Spring (In)1.570 in.
Seat Pressure At Installed Height (Lbs)280 lbs.
Part FitmentSemi Universal
Spring Rate (Lbs/In)575 lbs./in.
Coil Bind Height (In)1.215 in.
Open Pressure (Lbs)700 lbs.
Number Of Springs Per ValveDual
Vendor Part Number221441P-1
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![Valve Spring Micrometer [1.400 in. - 1.800 in. Height Range]](https://www.jegs.com/images/mini_200/500/555/555-80535.jpg)
JEGS
Valve Spring Micrometer [1.400 in. - 1.800 in. Height Range]
Part Number : 555-80535
$4199$46.99
You Save$5.00
![Valve Spring Micrometer [1.800 in. - 2.200 in. Height Range]](https://www.jegs.com/images/mini_200/500/555/555-80536.jpg)
JEGS
Valve Spring Micrometer [1.800 in. - 2.200 in. Height Range]
Part Number : 555-80536
$6899$75.99
You Save$7.00
JEGS
Part Number : 555-80535
$4199$46.99
You Save$5.00
Some parts are not legal for use in California or other states with similar laws / regulations
