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1.677'' O.D. Triple Valve SpringsPolished Finish
- Polished NexTek Drag Race Valve Spring
- 1.677'' O.D.
- 0.632'' I.D.
- 770 lbs./in. Spring Rate
- 370 @ 2.200'' Installed
- 1140 @ 1.200'' Open
- 1.000'' Max Valve Lift
- 1.142'' Coil Bind
- Triple Spring (No Damper)
- 1/pkg.
Note: Advertised pressures are achieved after springs have been pressed solid three times.
- Type of Spring: Triple without Damper
- Color Code: Polished Finish (Purple Stripe)
- Installed Height and Pressure: 2.200' @ 370 lbs./in.
- Open Height and Pressure: 1.200' @ 1140 lbs./in.
- Spring Rate: 770 lbs./in.
- O.D. of Outer Spring: 1.677'
- I.D. of Outer Spring: 1.203'
- I.D. of Middle Spring: 0.874'
- I.D. of Inner Spring: 0.632'
- Coil Bind height: 1.142'
- Weight: 193 grams
- Damper Included: No
Click Here to see 660-221450 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 Number221450P-1
Package Qty1
Package TypeEA
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