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Vehicle Info NeededMANLEYPART NUMBER: 660-221449-16
NexTek Drag Race Valve Springs 1.677" O.D.
$85087
2 left in stock
Ships Today
Lowest Price Guarantee1.677'' O.D. Triple Valve Springs
- NexTek Drag Race Valve Springs
- 1.677'' O.D.
- 0.632'' I.D.
- 720 lbs./in. Spring Rate
- 350 @ 2.200'' Installed
- 1070 @ 1.200'' Open
- 1.000'' Max Valve Lift
- 1.142'' Coil Bind
- Triple Spring (No Damper)
- 16/pkg.
Note: Advertised pressures are achieved after springs have been pressed solid three times.
- Type of Spring: Triple without Damper
- Color Code: Red Stripe
- Installed Height and Pressure: 2.200' @ 350 lbs./in.
- Open Height and Pressure: 1.200' @ 1070 lbs./in.
- Spring Rate: 720 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: 195 grams
- Damper Included: No
Click Here to see 660-221449 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height3.8
Package Width3.9
Package Length15.4
Weight7.33 PG
Part CategoryPerformance Parts
CoatedNo
Outside Diameter Of Outer Spring1.677 in (42.6 mm)
Inside Diameter Of Outer Spring1.44 in (36.576 mm)
Coil Bind Height1.142 in (29.007 mm)
Damper Spring IncludedNo
Spring Rate720 lbs./in.
QuantitySold as a set of 16
Part FitmentSemi Universal
Inside Diameter Of Inner Spring0.632 in (16.053 mm)
Valve Spring StyleStandard
Number Of Springs Per ValveTriple
Vendor Part Number221449-16
Package Qty1
Package TypeEA
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