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Earl's 29D03B5 - Earl's Pressure Master Header Seals



Earl's 29D03B5 - Earl's Pressure Master Header Seals

JEGS Part Number: 361-29D03B5

Pressure Master Header Replacement Inserts
  • Small Block Chevy/GM
  • Header Gasket Set 361-29DC3B
  • 1.59" Round Ports
  • $23.30

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    Earl's 29D03B5 - Earl's Pressure Master Header Seals 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

  • Specifications:

    Port Height (in.)
    1.59
    Port Style
    Round port
    Port Width (in.)
    1.59
    Quantity
    Sold as a set
    Gasket Material
    Graphite foil
    Manufacturer's Part Number:
    29D03B5ERL

    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!

    Reusability/Adaptability
  • 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

  • Does this fit your vehicle?

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    • Liter: 5.7
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    • CUI: 350
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    • Liter: 5.7
    • EngineType: V8
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    • Liter: 5.7
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    • CUI: 350
    • EngineType: V8

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    • Liter: 5.0
    • EngineType: V8
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    • EngineType: V8

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1972-1973 CHEVROLET CAMARO

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    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

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    • SubModel: BASE

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    • EngineType: V8
    • SubModel: SILVERADO

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    1976 CHEVROLET IMPALA

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    • EngineType: V8
    • SubModel: BASE

    1982-1986 CHEVROLET C10 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1978-1979 CHEVROLET MONZA

    • EngineType: V8
    • SubModel: BASE

    1979-1980 CHEVROLET K10 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1974 CHEVROLET LAGUNA

    • CC: 5736
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8

    1982 CHEVROLET BLAZER K5

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1988-1995 CHEVROLET K1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1980 CHEVROLET CAPRICE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CLASSIC SPORT

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

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    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

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    • EngineType: V8
    • SubModel: SILVERADO

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    • EngineType: V8
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    • EngineType: V8
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    • EngineType: V8
    • SubModel: SCOTTSDALE

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    • CC: 5737
    • Liter: 5.7
    • SubModel: GREENBRIER
    • EngineType: V8

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEYENNE

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    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

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    • EngineType: V8
    • SubModel: BASE

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    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1989-1991 CHEVROLET V3500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

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    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1982-1986 CHEVROLET C10 SUBURBAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1985 CHEVROLET K20 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

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    • Liter: 5.0
    • EngineType: V8
    • SubModel: BIG TEN

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    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8

    1981 CHEVROLET BLAZER K5

    • Liter: 5.0
    • EngineType: V8
    • SubModel: DELUXE

    1969-1972 CHEVROLET CAPRICE

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

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    • EngineType: V8
    • SubModel: BASE

    1968 CHEVROLET C10 SUBURBAN

    • Liter: 5.3
    • EngineType: V8
    • SubModel: BASE

    1967-1971 CHEVROLET CAMARO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SS

    1979 CHEVROLET K20 PICKUP

    • EngineType: V8
    • SubModel: BASE

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: CONCOURS ESTATE

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    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

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    • Liter: 5.0
    • EngineType: V8
    • SubModel: CUSTOM

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    • Liter: 6.6
    • EngineType: V8
    • SubModel: ESTATE

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    • Liter: 5.7
    • EngineType: V8
    • SubModel: SILVERADO

    1969-1974 CHEVROLET K10 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

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    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

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    • EngineType: V8
    • SubModel: BASE

    1996 CHEVROLET G30 VAN

    • Liter: 5.7
    • SubModel: HI-CUBE
    • CUI: 350
    • EngineType: V8

    1978-1979 CHEVROLET MONZA

    • EngineType: V8
    • SubModel: S

    1981 CHEVROLET K10 PICKUP

    • EngineType: V8
    • SubModel: CHEYENNE

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    • Liter: 5.3
    • EngineType: V8
    • SubModel: BASE

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    • Liter: 5.0
    • EngineType: V8
    • SubModel: POLICE

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    • EngineType: V8
    • SubModel: BASE

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    • CC: 5736
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8

    1984-1995 CHEVROLET G20 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BEAUVILLE

    1979-1984 CHEVROLET EL CAMINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE
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