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Mr. Gasket 5903 - Mr. Gasket Ultra-Seal Exhaust Gaskets

Mr. Gasket 5903 - Mr. Gasket Ultra-Seal Exhaust Gaskets

JEGS Part Number: 720-5903

Exhaust Header Gasket
  • Ultra-Seal Material
  • 1955-91 SB-Chevy 262-400
  • "D" Shape Port: 1.55'' x 1.71''
    • Fits Applications:
    • 1977-1980
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      $26.99 Ships

    Mr. Gasket 5903 - Mr. Gasket Ultra-Seal Exhaust Gaskets Details

    Chevy - Small Block

  • Graphite-Impregnated Facing
  • Steel Expanded Metal Core
  • Superior Tensile Strength
  • Resists Cracking
  • Withstands Intense Heat
  • Resists Deteriorating
  • Anti-Stick Properties
  • Easy Removal For Disassembly

  • Premium Ultra-Seal Exhaust Gaskets have the ability to conform to warped flanges for a tight seal and superior tensile strength to resist cracking. Their graphite facing withstands heat and allows easy removal.

  • Manufactured from high-temperature steel core/graphite faced exhaust material
  • Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
  • Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
  • Conforms to and seals minor surface irregularities
  • High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high-performance street, drag racing, and circle track

  • Mr. Gasket 720-5903

    Manufacturer's Part Number:
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