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Earl's 29DB3B

Pressure Master Header Gasket Set Small Block Chevy/GM 265-400



Earl's 29DB3B

Part Number: 361-29DB3B

Pressure Master Header Gasket Set
  • Small Block Chevy/GM 265-400
  • 1.36" x 1.36" Ports
  • $42.40
    Ships
    Made In USA
    Earl's 29DB3B Pressure Master Header Gasket Set Small Block Chevy/GM 265-400 $42.40

    Earl's 29DB3B 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.)
    1.36
    Port Style
    Square port
    Port Width (in.)
    1.36
    Quantity
    Sold as a pair
    Gasket Material
    Graphite foil
    Manufacturer's Part Number:
    29DB3BERL

    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 Earl's 29DB3B fit your vehicle?

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

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

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

    1977 CHEVROLET K30 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SILVERADO

    1975-1976 CHEVROLET NOVA

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

    1968 CHEVROLET K30 PICKUP

    • Liter: 5.3
    • EngineType: V8
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    1978-1980 CHEVROLET C10 SUBURBAN

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

    1988 CHEVROLET R30 PICKUP

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    • EngineType: V8
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    1976 CHEVROLET K10 PICKUP

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    • EngineType: V8
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    • CUI: 350
    • EngineType: V8

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    • EngineType: V8
    • SubModel: BASE

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    • EngineType: V8
    • SubModel: CUSTOM

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    • EngineType: V8
    • SubModel: SILVERADO

    1983-1989 CHEVROLET G20 VAN

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SPORTVAN

    1980 CHEVROLET IMPALA

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

    1969-1971 CHEVROLET K30 PICKUP

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

    1977-1978 CHEVROLET CAMARO

    • EngineType: V8
    • SubModel: LT

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

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    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

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    • Liter: 5.0
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1968 CHEVROLET BISCAYNE

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1976 CHEVROLET MALIBU

    • CC: 5031
    • Liter: 5.0
    • SubModel: CLASSIC
    • EngineType: V8

    1982-1986 CHEVROLET K10 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SILVERADO

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    • Liter: 4.3
    • EngineType: V8
    • SubModel: CLASSIC

    1988-1992 CHEVROLET C1500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1969-1971 CHEVROLET CHEVELLE

    • Liter: 5.7
    • EngineType: V8
    • SubModel: MALIBU

    1994 CHEVROLET K1500 PICKUP

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • EngineType: V8

    1972-1974 CHEVROLET K10 PICKUP

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

    1968 CHEVROLET CORVETTE

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8

    1976-1980 CHEVROLET C10 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1970 CHEVROLET BROOKWOOD

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1988-1990 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: IROC-Z
    • CUI: 350
    • EngineType: V8

    1972-1973 CHEVROLET CAMARO

    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1987-1988 CHEVROLET R20 PICKUP

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

    1972 CHEVROLET CHEVELLE

    • CC: 5736
    • Liter: 5.7
    • SubModel: MALIBU
    • CUI: 350
    • EngineType: V8

    1970-1978 CHEVROLET G30 VAN

    • EngineType: V8
    • SubModel: SPORTVAN

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    • EngineType: V8
    • SubModel: BASE

    1975-1976 CHEVROLET MALIBU

    • Liter: 6.6
    • SubModel: CLASSIC ESTATE
    • CUI: 400
    • EngineType: V8

    1969-1971 CHEVROLET K10 PICKUP

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

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    • Liter: 5.4
    • EngineType: V8
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    • EngineType: V8

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    • Liter: 5.7
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    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8

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    • EngineType: V8
    • SubModel: SCOTTSDALE

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    • SubModel: CLASSIC

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    • CC: 5736
    • Liter: 5.7
    • Aspiration: N
    • SubModel: DELUXE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8

    1987-1990 CHEVROLET BLAZER

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

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

    1975-1977 CHEVROLET C10 PICKUP

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

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    • CC: 5031
    • Liter: 5.0
    • SubModel: S
    • EngineType: V8

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    • EngineType: V8
    • SubModel: CUSTOM DELUXE

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    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

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

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

    1979 CHEVROLET K20 PICKUP

    • EngineType: V8
    • SubModel: CUSTOM DELUXE

    1978 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: CLASSIC ESTATE

    1966 CHEVROLET CHEVELLE

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

    1977 CHEVROLET K30 PICKUP

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1955 CHEVROLET CORVETTE

    • CC: 4343
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8

    1976 CHEVROLET G20 VAN

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CHEVY VAN

    1985-1986 CHEVROLET K20 PICKUP

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

    1970 CHEVROLET CHEVELLE

    • Liter: 6.6
    • EngineType: V8
    • SubModel: GREENBRIER

    1967 CHEVROLET SUBURBAN

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    1972-1973 CHEVROLET MONTE CARLO

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

    1966-1967 CHEVROLET CAPRICE

    • CC: 4638
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1972 CHEVROLET C20 PICKUP

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

    1971 CHEVROLET EL CAMINO

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

    1970-1974 CHEVROLET EL CAMINO

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SS

    1969-1971 CHEVROLET CHEVELLE

    • Liter: 5.7
    • EngineType: V8
    • SubModel: NOMAD

    1987 CHEVROLET V20 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SCOTTSDALE

    1975-1977 CHEVROLET C30 PICKUP

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

    1976-1978 CHEVROLET EL CAMINO

    • EngineType: V8
    • SubModel: BASE

    1973 CHEVROLET IMPALA

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

    1992 CHEVROLET BLAZER

    • EngineType: ALL
    • SubModel: BASE

    1969-1971 CHEVROLET BLAZER

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

    1972 CHEVROLET IMPALA

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

    1984 CHEVROLET CAMARO

    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8

    1975-1976 CHEVROLET IMPALA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SPORT

    1993 CHEVROLET CAPRICE

    • EngineType: V8
    • SubModel: CLASSIC

    1982-1986 CHEVROLET C10 SUBURBAN

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

    1969-1971 CHEVROLET BLAZER

    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1990-1995 CHEVROLET K1500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: WT

    1974 CHEVROLET C10 PICKUP

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

    1972-1973 CHEVROLET K20 SUBURBAN

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

    1966 CHEVROLET C20 PICKUP

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8

    1972 CHEVROLET BROOKWOOD

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1975-1976 CHEVROLET G30 VAN

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CHEVY VAN

    1980 CHEVROLET IMPALA

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

    1975-1982 CHEVROLET G20 VAN

    • EngineType: V8
    • SubModel: SPORTVAN
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