Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Hedman Hedders

Hedman Header Gaskets 27840 Exhaust Gasket, Header, Acrylic Bound Paper, Stock Port, GM, 6-Cylinder, Each

SKU: HED27840

Header and Exhaust Manifold Gaskets
Hedman Header Gaskets 27840 Exhaust Gasket, Header, Acrylic Bound Paper, Stock Port, GM, 6-Cylinder, Each

Hedman Hedders

Hedman Header Gaskets 27840 Exhaust Gasket, Header, Acrylic Bound Paper, Stock Port, GM, 6-Cylinder, Each

SKU: HED27840

Header and Exhaust Manifold Gaskets
A$63.24
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Hedman header gaskets are made of a special gasket material developed for Hedman. Accept no substitute. Hedman gaskets are available for all header applications. They were made to be exact matches to their headers, ensuring a proper fit and seal. Check with your header installation instructions to get the proper number for your headers.

Part Type

Header and Exhaust Manifold Gaskets

Data: v4.2 - Upd: 2026-10-14 17:08:50

Specifications

Product Attributes - Brand
Hedman Hedders
Product Attributes - Manufacturer's Part Number
27840
Product Attributes - Part Type
Header and Exhaust Manifold Gaskets
Product Attributes - Product Line
Hedman Header Gaskets
Product Attributes - UPC
732611278409
Product Attributes - Port Style
Stock
Product Attributes - Gasket Material
Compressed fiber laminate
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
For use with 1.500 in. header tubes.

Reference Information

Brand Name/s Hedman Hedders
StreetFX SKU hed27840
SFX Item ID 5069890
Supplier Item Code 5069890
Manufacturer SKU 27840
Manufacturer UPC 732611278409
Alternative References 6-Cylinder

Compatibility

Application Data
  • MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC10
    SubmodelBIG TEN
    Beginning Year1978
    Ending Year1978
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC10
    SubmodelBIG TEN
    Beginning Year1978
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1966
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size3.8L/230
  • MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1971
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1966
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1973
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC10 SUBURBAN
    Beginning Year1968
    Ending Year1971
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC10 SUBURBAN
    Beginning Year1968
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC10 SUBURBAN
    Beginning Year1973
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC20
    Beginning Year1975
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC20
    Beginning Year1975
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC20 PICKUP
    Beginning Year1963
    Ending Year1965
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size3.8L/230
  • MakeCHEVROLET
    ModelC20 PICKUP
    Beginning Year1963
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC20 PICKUP
    Beginning Year1966
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC20 SUBURBAN
    Beginning Year1968
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC30
    Beginning Year1975
    Ending Year1975
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC30
    Beginning Year1975
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC30
    Beginning Year1978
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelC30 PICKUP
    Beginning Year1963
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelC30 PICKUP
    Beginning Year1964
    Ending Year1965
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size3.8L/230
  • MakeCHEVROLET
    ModelC30 PICKUP
    Beginning Year1966
    Ending Year1974
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
  • MakeCHEVROLET
    ModelK10
    Beginning Year1975
    Ending Year1976
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
  • MakeCHEVROLET
    ModelK10
    Beginning Year1975
    Ending Year1979
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250

Loading compatibility information...

Keep shopping

More from Hedman Hedders