This square port, reusable, header gasket set creates a tight seal around header flanges to protect against leaks. Engineered with a dual layer design to conform to header flanges, even with minor surface imperfections for a superior seal. Made from soft conforming aluminum. Provides advanced protection from blowouts, burnouts and deterioration, making them ideal for the street or the strip. Use with PROFORM's Wedge-Locking Header Bolts, to create ultimate combo of headers that don't come loose, and an ideal seal! For Small Block Chevy 262-400 V8's (1958-1986).

Features:
Square Port Dual Layer Design
  • Conforms to Header Flanges even w/ Minor Surface Imperfections
  • Protection from Blowouts, Burnouts and Deterioration
  • PROFORM Parts Brand Product
  • Sold as One Pair
    • This square port, reusable, header gasket set creates a tight seal around header flanges to protect against leaks. Engineered with a dual layer design to conform to header flanges, even with minor surface imperfections for a superior seal. Made from soft conforming aluminum. Provides advanced protection from blowouts, burnouts and deterioration, making them ideal for the street or the strip. Use with PROFORM's Wedge-Locking Header Bolts, to create ultimate combo of headers that don't come loose, and an ideal seal! For Small Block Chevy 262-400 V8's (1958-1986).

    Features:
    Square Port Dual Layer Design
  • Conforms to Header Flanges even w/ Minor Surface Imperfections
  • Protection from Blowouts, Burnouts and Deterioration
  • PROFORM Parts Brand Product
  • Sold as One Pair

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