
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
1.610'' O.D. Double Valve Springs
- NexTek Oval Track/Endurance Valve Spring
- 1.610'' O.D.
- 0.842'' I.D.
- 546 lbs./in. Spring Rate
- 235 @ 2.050'' Installed
- 645 @ 1.300'' Open
- 0.750'' Max Valve Lift
- 1.220'' Coil Bind
- Double Spring (No Damper)
- 1/pkg.
- Type of Spring: Double Coil without Damper
- Color Code: Yellow Stripe
- Installed Height and Pressure: 2.050' @ 235 lbs./in.
- Open Height and Pressure: 1.300' @ 645 lbs./in.
- Spring Rate: 546 lbs./in.
- O.D. of Outer Spring: 1.610'
- I.D. of Outer Spring: 1.161'
- I.D. of Inner Spring: 0.842'
- Coil Bind height: 1.220'
- Weight: 161 grams
- Damper Included: No
Click Here to see 660-221444 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height2.75
Package Width2.75
Package Length4.5
Weight0.25 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number221444-1
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations

![Valve Spring Micrometer [1.400 in. - 1.800 in. Height Range]](https://www.jegs.com/images/mini_200/500/555/555-80535.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![Valve Spring Micrometer [1.800 in. - 2.200 in. Height Range]](https://www.jegs.com/images/mini_200/500/555/555-80536.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)


