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Earl's 29D03B1

Pressure Master Header Replacement Inserts Small Block Chevy/GM

Earl's 29D03B1


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Earl's 29D03B1 Pressure Master Header Replacement Inserts Small Block Chevy/GM $24.52
To order this item contact Customer Service at 1-800-345-4545.
Pressure Master Header Replacement Inserts
  • Small Block Chevy/GM
  • For Header Gasket Set 361-29D03B
  • 1.50'' x 1.50'' Ports

  • Earl's 29D03B1 Details

    Small Block Chevy/GM 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
  • For Header Gasket Set 361-29D03B

  • Specifications:

    Gasket Material
    Graphite foil
    Port Style
    Square port
    Sold as a set
    Port Height (in.)
    Port Width (in.)
    Manufacturer's Part Number:

    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

  • 29D03B1 - Earl's Pressure Master Header Seals is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Header Seals I used these seals before and after trying two other brands , they are the only thing that would not leak. Excellant product.
    Date published: 2016-04-13
    • y_2018, m_1, d_18, h_9
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    • clientName_jegs
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