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Vehicle Info NeededMANLEYPART NUMBER: 660-221448-16
NexTek Drag Race Valve Springs 1.677" O.D.
$64748
1 left in stock
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Lowest Price Guarantee1.677'' O.D. Triple Valve Springs
- NexTek Drag Race Valve Springs
- 1.677'' O.D.
- 0.635'' I.D.
- 733 lbs./in. Spring Rate
- 350 @ 2.100'' Installed
- 1010 @ 1.200'' Open
- 0.900'' 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: Orange Stripe
- Installed Height and Pressure: 2.100' @ 350 lbs./in.
- Open Height and Pressure: 1.200' @ 1010 lbs./in.
- Spring Rate: 733 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: 0.635'
- Coil Bind height: 1.142'
- Weight: 196 grams
- Damper Included: No
Click Here to see 660-221448 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height3.85
Package Width4.15
Package Length15.4
Weight7.45 PG
Part CategoryPerformance Parts
CoatedNo
Outside Diameter Of Outer Spring1.677 in (42.6 mm)
Inside Diameter Of Outer Spring1.195 in (30.353 mm)
Coil Bind Height1.142 in (29.007 mm)
Damper Spring IncludedNo
Spring Rate733 lbs./in.
QuantitySold as a set of 16
Part FitmentSemi Universal
Inside Diameter Of Inner Spring0.635 in (16.129 mm)
Valve Spring StyleStandard
Number Of Springs Per ValveTriple
Vendor Part Number221448-16
Package Qty1
Package TypeEA
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