Big Block Chevy Header Gaskets

Big Block Chevy Header Gaskets

RHS ® header gaskets feature reinforced construction for maximum heat resistance and protection against blowing out, ensuring that your exhaust system operates at peak efficiency. They are designed for reliable, leak-free performance, even when used in high-powered race engines on the street or track.


  • Pair of header gaskets for Big Block Chevy engines
  • Durable reinforced graphite based material for leak free performance
  • Exhaust port holes measure 1.89" X 1.95"
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