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Vehicle Info NeededMANLEYPART NUMBER: 660-221424-16
NexTek Drag Race Valve Springs 1.640" O.D.
$37289
6 left in stock
Ships Today
Lowest Price Guarantee1.640'' O.D. Double Valve Springs
- NexTek Drag Race Valve Springs
- 1.640'' O.D.
- 0.860'' I.D.
- 647 lbs./in. Spring Rate
- 250 @ 2.000'' Installed
- 800 @ 1.150'' Open
- 0.880'' Max Valve Lift
- 1.070'' Coil Bind
- Double Spring (No Damper)
- 16/pkg.
- Type of Spring: Double without Damper
- Color Code: Blue Stripe
- Installed Height and Pressure: 2.000' @ 250 lbs./in.
- Open Height and Pressure: 1.150' @ 800 lbs./in.
- Spring Rate: 647 lbs./in.
- O.D. of Outer Spring: 1.640'
- I.D. of Outer Spring: 1.185'
- I.D. of Middle Spring: N/A
- I.D. of Inner Spring: 0.860'
- Coil Bind height: 1.070'
- Weight: 149 grams
- Damper Included: No
Click Here to see 660-221424 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height3.8
Package Width3.9
Package Length15.4
Weight5.6 PG
Part CategoryPerformance Parts
CoatedNo
Outside Diameter Of Outer Spring1.64 in (41.7 mm)
Inside Diameter Of Outer Spring1.185 in (30.099 mm)
Coil Bind Height1.07 in (27.178 mm)
Damper Spring IncludedNo
Spring Rate647 lbs./in.
QuantitySold as a set of 16
Part FitmentSemi Universal
Inside Diameter Of Inner Spring0.86 in (21.844 mm)
Valve Spring StyleStandard
Number Of Springs Per ValveDual
Vendor Part Number221424-16
Package Qty1
Package TypeEA
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