
MANLEYPART NUMBER: 660-221457-1
NexTek Lightweight Dual Drag Race Valve Spring 1.500" O.D.
$4884
1.500'' O.D. Valve Springs
- NexTek Lightweight Dual Drag Race Valve Spring
- 1.500'' O.D.
- 0.710'' I.D.
- 800 lbs./in. Spring Rate
- 405 @ 2.150'' Installed
- 1165 @ 1.200'' Open
- 0.950'' 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: 2.150' @ 405 lbs./in.
- Open Height and Pressure: 1.200' @ 1165 lbs./in.
- Spring Rate: 800 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: 150 grams
- Damper Included: No
Click Here to see 660-221457 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height1.4
Package Width1.5
Package Length3.1
Weight0.32 PG
Part CategoryPerformance Parts
Installed Height (In)2.150 in.
Open Height (In)1.200 in.
QuantitySold individually
Outside Diameter Of Outer Spring (In)1.500 in.
Seat Pressure At Installed Height (Lbs)405 lbs.
Part FitmentSemi Universal
Spring Rate (Lbs/In)800 lbs./in.
Coil Bind Height (In)1.130 in.
Open Pressure (Lbs)1165 lbs.
Number Of Springs Per ValveDual
Vendor Part Number221457-1
Package Qty1
Package TypeEA
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