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![466484 Single Valve Spring [1.420 in. O.D.]](https://www.jegs.com/images/mini_750/600/689/689-466484.jpg)
Vehicle Info NeededMELLINGPART NUMBER: 689-466484
466484 Single Valve Spring [1.420 in. O.D.]
$899
Ships on 09/08/2026
Lowest Price GuaranteeSprings by Dimension
Performance Single Valve SpringInstalled Load/Height: 130 lbs. @ 1.780 in. Open Load/Height: 310 lbs. @ 1.260 in. O.D. 1.420 in. I.D. 1.020 in. Coil Bind: 1.153 in. Chrome Silicone Sold Individually
Valve Spring Installation Notes
Melling 466484 Performance Valve Spring Technical Specifications:
- This valve spring is available by size only and is not engine specific
- Closed Pressure: 130 PSI
- Coil Bind Height: 1.153 in. (29 mm)
- Inside Diameter: 1.020 in. (26 mm)
- Installed Height: 1.780 in. (45 mm)
- Installed Pressure: 130 PSI
- Open Pressure: 310 PSI
- Outside Diameter: 1.420 in. (36 mm)
- Spring Closed Height: 1.780 in. (45 mm)
- Spring Open Height: 1.260 in. (32 mm)
- Spring Type: Performance Single Spring
- 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 Pressure130 psi
Spring TypeSingle Spring
MaterialChrome Silicon
Outside Diameter1.417 in.
Installed Height1.78 in.
Open Pressure310 psi
Spring Open Height1.26 in.
Grade TypePerformance
Vendor Part Number466484
Package Qty1
Package TypeEA
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