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1.620'' O.D. Double Valve SpringsPolished Finish
- Polished NexTek Oval Track/Endurance Valve Spring
- 1.620'' O.D.
- 0.852'' I.D.
- 500 lbs./in. Spring Rate
- 280 @ 2.050'' Installed
- 680 @ 1.250'' Open
- 0.800'' Max Valve Lift
- 1.200'' Coil Bind
- Double Spring (No Damper)
- 1/pkg.
- Type of Spring: Double Coil without Damper
- Color Code: Polished Finish
- Installed Height and Pressure: 2.050' @ 280 lbs./in.
- Open Height and Pressure: 1.250' @ 680 lbs./in.
- Spring Rate: 500 lbs./in.
- O.D. of Outer Spring: 1.620'
- I.D. of Outer Spring: 1.187'
- I.D. of Inner Spring: 0.852'
- Coil Bind height: 1.200'
- Weight: 168 grams
- Damper Included: No
Click Here to see 660-221445 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height1.3
Package Width1.3
Package Length3.0
Weight0.35 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number221445P-1
Package Qty1
Package TypeEA
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