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Vehicle Info NeededMANLEYPART NUMBER: 660-221422-1
Super Finished NexTek H.P. Valve Spring GM LS-series
$4034
Ships on 09/09/2026
Lowest Price GuaranteeGM LS-Series
- NexTek H.P. Valve Spring
- GM LS-series
- 1.335'' O.D.
- 0.622'' I.D.
- 780 lbs./in. Spring Rate
- 270 @ 1.800'' Installed
- 870 @ 1.020'' Open
- 0.780'' Max Valve Lift
- 0.960'' Coil Bind
- Double Spring (No Damper)
- 1/pkg.
GM LS-series high performance solid roller applications
- Type of Spring: Super Finished Double Coil without Damper
- Color Code: N/A
- Installed Height and Pressure: 1.800' @ 270 lbs./in.
- Open Height and Pressure: 1.020' @ 870 lbs./in.
- Spring Rate: 780 lbs./in.
- O.D. of Outer Spring: 1.335'
- I.D. of Outer Spring: 0.907'
- I.D. of Middle Spring: N/A
- I.D. of Inner Spring: 0.622'
- Coil Bind height: 0.960'
- Weight: 109 grams
- Damper Included: No
Click Here to see 660-221422 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number221422-1
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
