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![466634 Single Valve Spring w/Damper [1.476 in. O.D.]](https://www.jegs.com/images/mini_750/600/689/689-466634.jpg)
Vehicle Info NeededMELLINGPART NUMBER: 689-466634
466634 Single Valve Spring w/Damper [1.476 in. O.D.]
$912
Ships on 09/14/2026
Lowest Price GuaranteeSprings by Dimension
Performance Single Valve Spring w/DamperInstalled Load/Height: 130 lbs. @ 1.720 in. Open Load/Height: 315 lbs. @ 1.174 in. O.D. 1.476 in. I.D. 1.062 in. Coil Bind: 1.140 in. Chrome Silicone Sold Individually
Valve Spring Installation Notes
Melling 466634 Performance Valve Spring Technical Specifications:
- This valve spring is available by size only and is not engine specific
- Closed Pressure: 109 PSI
- Coil Bind Height: 1.140 in. (29 mm)
- Inside Diameter: 1.062 in. (26 mm)
- Installed Height: 1.800 in. (46 mm)
- Installed Pressure: 109 PSI
- Open Pressure: 317 PSI
- Outside Diameter: 1.476 in. (37 mm)
- Spring Closed Height: 1.800 in. (48 mm)
- Spring Open Height: 1.300 in. (33 mm)
- Spring Type: Performance Single Spring w/Damper
- Material: Chrome Silicone
Valve Springs for Performance Camshafts
Melling Performance Valve Springs are available for engines with performance cams from mild street to all-out-race. Get the most out of your camshaft with the correct valve springs.
Part TypeValve Spring
Product LineMelling Performance Valve Springs
BrandMELLING
Part CategoryPerformance Parts
Coil Bind Height1.141 in.
Inside Diameter1.023 in.
Installed Pressure109 psi
Spring TypeSingle Spring
MaterialChrome Silicon
Outside Diameter1.456 in.
Installed Height1.8 in.
Open Pressure317 psi
Spring Open Height1.3 in.
Grade TypePerformance
Vendor Part Number466634
Package Qty1
Package TypeEA
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