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Vehicle Info NeededMANLEYPART NUMBER: 660-221420-1
NexTek Lightweight Dual Drag Race Valve Spring 1.500" O.D.
$4884
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Lowest Price Guarantee1.500'' O.D. Valve Springs
- NexTek Lightweight Dual Drag Race Valve Spring
- 1.500'' O.D.
- 0.710'' I.D.
- 780 lbs./in. Spring Rate
- 275 @ 2.050'' Installed
- 940 @ 1.200'' Open
- 0.850'' Max Valve Lift
- 1.130'' Coil Bind
- Double Spring (No Damper)
- 1/pkg.
- Type of Spring: Double without Damper
- Color Code: Super Finished
- Installed Height and Pressure: 2.050' @ 275 lbs./in.
- Open Height and Pressure: 1.200' @ 940 lbs./in.
- Spring Rate: 780 lbs./in.
- O.D. of Outer Spring: 1.500'
- I.D. of Outer Spring: 1.050'
- I.D. of Middle Spring: N/A
- I.D. of Inner Spring: 0.710'
- Coil Bind height: 1.130'
- Weight: 136 grams
- Damper Included: No
Click Here to see 660-221420 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Part CategoryPerformance Parts
Installed Height (In)2.050 in.
Open Height (In)1.200 in.
QuantitySold individually
Seat Pressure At Installed Height (Lbs)275 lbs.
Part FitmentSemi Universal
Spring Rate (Lbs/In)780 lbs./in.
Coil Bind Height (In)1.130 in.
Open Pressure (Lbs)940 lbs.
Number Of Springs Per ValveDual
Vendor Part Number221420-1
Package Qty1
Package TypeEA
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