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Earl's 29D04A - Earl's Pressure Master Header Seals

Earl's 29D04A - Earl's Pressure Master Header Seals


Pressure Master Header Gasket Set
  • Big Block Ford 429-460

    Earl's 29D04A - Earl's Pressure Master Header Seals Details

    Big Block Ford Pressure Master Header Seals

  • Uses Aerospace Technology
  • Reusable/Adaptable
  • Graphite Foil Sealing Inserts
  • Virtually Leak proof
  • Seals Up To 1200 percent Better
  • Superior Torque Retention
  • Longer Lasting Pre-Load
  • 90 percent Break Loose Torque

  • Earl's Pressure Master Header Seals are made of an aerospace-grade graphite foil sealing material applied to an aluminum retainer. They've been manufactured and developed for Earl's by aerospace manufacturer Parker Hannifin Corporation to solve the toughest automotive sealing issues!

  • Graphite foil sealing inserts are replaceable in the aluminum retainer
  • Economical solution to tough sealing problems

    Virtually Leakproof
  • Leak down tests show Earl's Pressure Master seals up to 1200% better under pressure than leading gasket systems

    Superior Torque Retention
  • Torque tests show the fastener pre-load lasts longer with Pressure Master Seals
  • Earl's 90% break loose torque compares to 65% of the nearest competition

  • Earl's 361-29D04A

    Manufacturer's Part Number:
    Rated 1 out of 5 by from poor quality I bought this and when I put the driver side on it sucked the rear edge inside the header and destroyed it. The seals were to thin on the rear edge, they are not anything like the ad or pic. Very disappointed
    Date published: 2015-02-14
    • 2015-10-05T17:31CST
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