JEGS
Copper Head Gaskets 4.000" to 4.060" bore x .042" thick
555-21200
Product Q&A
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Small Block Chevrolet
Specifications:
It says in the description 4.000 to 4.060 bore, so does that mean it is head gasket work for a 4.030
Do I need a O rings for this type of gasket kit. I have a 383 sbc
Can these be used without an O-ring in the head or block?
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