BCBC VS-550 Engine Valve Spring
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BCBC VS-550 Engine Valve Spring

Brand BCBC VS-550
Material Corrosion resistant steel
Installed Height 1.89
Installed Height 48.0
Installed Pressure 72.0
Coil Bind Height 1.22
Coil Bind Height 31.0
Spring Open Height 1.45
Spring Open Height 37.0
Open Pressure 177.0
Inside Diameter 0.931
Inside Diameter 24.0
Outside Diameter 1.295
Outside Diameter 33.0
Grade Type Standard replacement
Spring Type Dual spring
Product line Stock
Fits Buick · 24 vehicles

Standard replacement. Built for stock-style service with defined spring specifications.

Dual spring design. Helps maintain controlled valve motion and stable pressure.

Corrosion-resistant steel. Material choice supports durability in demanding engine environments.

Cross-references 32-881-D, 050-881-7 and 050-881-700 for the same application. See all 11.

$18.11Free shipping
In stock · usually ships same day before 1pm CST
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Engine Valve Spring for Stock Applications

The Melling VS-550 is a standard replacement dual valve spring for stock engine builds that need controlled valve motion and stable pressure. It is built from corrosion-resistant steel and sized for a specific installed height and pressure range.

  • Dual spring design for consistent valve control.
  • Corrosion-resistant steel construction.
  • Standard replacement grade for stock-style service.
  • Specified installed height, coil bind height, and open pressure for accurate setup.

Fitment Details

Compatible with 1967-1970 Buick Electra, stock. Compatible with 1970 Buick Estate Wagon, stock. Compatible with 1970 Buick GS 455, stock. Compatible with 1970 Buick LeSabre, stock. Compatible with 1967-1970 Buick Riviera, stock. Compatible with 1970 Buick Skylark, stock. Compatible with 1967-1968 Buick Skylark, stock. Compatible with 1968-1970 Buick Sportwagon, stock. Compatible with 1967-1970 Buick Wildcat, stock. Compatible with 1968-1969 Buick GS 400, stock. Compatible with 1967 Buick Gran Sport, stock.

This part cross-references Monroe Shocks & Struts (e.g., 32-881-D, 050-881-7) for the same application.

What It Is Used For

  • Replacing worn or weakened valve springs in stock engine assemblies.
  • Restoring valve train pressure after fatigue or loss of spring tension.
  • Supporting stable valve operation in standard and mild performance use.
  • Matching a spring specification when rebuilding a Buick V8 valvetrain.

Installation Notes and Tips

Verify installed height, coil bind clearance, and spring pressure before assembly. Confirm the valve train setup matches the spring specifications listed for the VS-550. Use the fitment notes to confirm stock application coverage for your Buick engine build.

Quality Assurance

Melling offers valve springs across standard, heavy-duty, and race-oriented applications, with multiple spring designs and pressure ranges available. The VS-550 is a standard replacement part built to meet defined spring specifications for service use.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1970BuickElectra7.5LV8Stock
1970BuickEstate Wagon7.5LV8Stock
1970BuickGS 4557.5LV8Stock
1970BuickLeSabre7.5LV8Stock
1970BuickRiviera7.5LV8Stock
1970BuickSkylark7.5LV8Stock
1970BuickSportwagon7.5LV8Stock
1970BuickWildcat7.5LV8Stock
1969BuickElectra7.0LV8Stock
1969BuickGS 4006.6LV8Stock
1969BuickRiviera7.0LV8Stock
1969BuickSportwagon6.6LV8Stock
1969BuickWildcat7.0LV8Stock
1968BuickElectra7.0LV8Stock
1968BuickGS 4006.6LV8Stock
1968BuickRiviera7.0LV8Stock
1968BuickSkylark6.6LV8Stock
1968BuickSportwagon6.6LV8Stock
1968BuickWildcat7.0LV8Stock
1967BuickElectra7.0LV8Stock
1967BuickGran Sport6.6LV8Stock
1967BuickRiviera7.0LV8Stock
1967BuickSkylark6.6LV8Stock
1967BuickWildcat7.0LV8Stock
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
32-881-D050-881-7050-881-700160-1145182-0117-A1379908RV-881-XRV-1003-XVS-712VS675VS928