Made in USA
Copper Head Gaskets 4.325" to 4.380" bore x .042" thick
Product Discontinued
JEGSPART NUMBER: 555-21213

Copper Head Gaskets 4.325" to 4.380" bore x .042" thick

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Big Block Chevrolet (Mark IV 1965-90)
    Copper Head Gaskets
  • 4.325" to 4.380" bore x .042" thick
  • Made in the USA

    For use with 7/16" head bolts or studs. Will need to be drilled for use with 1/2" head bolts or studs.
Part TypeHead Gasket
BrandJEGS
Package Height0.25
Package Width8.9
Package Length24.0
Weight2.0 PG
Part CategoryPerformance Parts
Lock WireNo
QuantitySold as a pair
Gasket MaterialCopper
Part FitmentSemi Universal
Bore (Mm)111.252
Engine Make/SizeMark 4 Big Block
Compressed Thickness0.042 in (1.067 mm)
Compressed Volume (Cc)10.617
Bore4.38 in (111.252 mm)
Package Qty1
Package TypeEA
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