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Vehicle Info NeededMELLINGPART NUMBER: 689-466744
466744 High Performance Valve Spring Ford, Lincoln, Mercury 4.3L, 4.7L, 5.0L; Oldsmobile 4.3L, 5.0L, 5.7L, 6.6L, 7.0L, 7.5L
$699
Ships on 09/15/2026
Lowest Price GuaranteeHigh Performance Valve SpringFord, Lincoln, Mercury 4.3L, 4.7L, 5.0L; Oldsmobile 4.3L, 5.0L, 5.7L, 6.6L, 7.0L, 7.5L
Melling 466744 Features:
Street to circle track, OEM to drag race performance, Melling valve springs cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available from Melling in a variety of wire sizes, materials and spring pressures. Melling spring designs include standard and dual springs with and without dampers as well as new beehive applications. Whatever your valve/rocker spring needs may be Melling has a variety of quality valve springs to fit your requirements.
- Dual Spring
- 1.625 Inch Installed Height
- 1.150 Inch Open Height
- 105 PSI Installed Pressure
- 230 PSI Open Pressure
- Coil Bind Height: 0.826 in.
- Grade Type: Performance
- Inside Diameter: 0.804 in.
- Installed Height: 1.625 in.
- Installed Pressure: 105 psi
- Material: Chrome Silicon
- Open Pressure: 230 psi
- Outside Diameter: 1.384 in.
- Spring Open Height: 1.15 in.
- Spring Type: Dual Spring
Part TypeValve Spring
BrandMELLING
Package Width0.76
Weight0.76 PG
Part CategoryPerformance Parts
Coil Bind Height0.826 in.
Inside Diameter0.804 in.
Installed Pressure105 psi
Spring TypeDual Spring
MaterialChrome Silicon
Part FitmentDirect Fit
Outside Diameter1.384 in.
Installed Height1.625 in.
Open Pressure230 psi
Spring Open Height1.15 in.
Grade TypePerformance
Vendor Part Number466744
Package Qty1
Package TypeEA
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