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Mr. Gasket 586G - Mr. Gasket Valve Cover Gaskets

Mr. Gasket 586G - Mr. Gasket Valve Cover Gaskets

Mr. Gasket#720-586G

Valve Cover Gaskets
  • 1965-90 396-454
  • Molded Rubber
  • 3/16'' Thick
    • Fits Applications:
    • 1963
      CHEVROLET
      1965-1989
      CHEVROLET
      1968-1989
      GMC
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    Mr. Gasket 586G - Mr. Gasket Valve Cover Gaskets Details

    Chevy - Big Block

  • Manufactured From Hi-Temp Nitrile Blend Rubber
  • Provides Reliable Sealing Between Fastener Span
  • Provides Dependable Service
  • Will Not Split Or Crack
  • Outlasts Cork Rubber Design
  • Provides Additional Valve Train Clearance

  • Mr. Gasket 586G - Mr. Gasket Valve Cover Gaskets

    Get the right gasket for your application. These top-of-the-line Mr. Gasket Valve Cover Gaskets are available in three types. Sold 2/pkg.

    Standard Material
  • Manufactured from cellulose/nitrate composition gasket material
  • Provides excellent sealing and durability
  • Can be trimmed if necessary for modified ports

    Ultra-Seal
  • Manufactured from cellulose/nitrate composition gasket material
  • Provides excellent sealing and durability
  • Silicone beading applied around each port to create a tight leakproof seal
  • Cam be trimmed for modified ports

    Molded Rubber
  • Silicone beads and rubber in the gasket material resist high temperatures and compensate for surface irregularities
  • Incorporates a steel carrier for stability and proper gasket alignment
  • Torque limiters prevent over-torque of fasteners and gasket splitting
  • Distributes clamp load evenly across the valve cover surface and cylinder head

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