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6.4 / 6.2 O-Ring SEG Head Gaskets for the Gen 3 Hemi by Cometic Gaskets


SKU: CMT-COM-SEG-051 Category:


New Cometic SEG Head Gaskets for the Gen 3 Hemi! If you want O ring Gasket sealing technology without expensive machining to your block or heads, this is for you! These new SEG gaskets are a drop on, no machining required head gasket for your 6.4/6.2 Base Hemi. 4.150 Bore and .051 Thickness. Price includes two Gaskets and 8 SEG Sealing Rings.
Extreme Sealing for High Horsepower Forced Induction Applications! The resilient nature of the seal ensures useful elastic recovery during service, this recovery aids in the seals ability to accommodate minor distortions in the clamped joint, making it conducive for elevated temperature and cylinder pressures like that seen in extremely high horsepower, forced induction applications.
  • Jacket Construction: Iconel
  • Spring Construction: Inconel
  • Electro-Plating: Silver
  • Approximate Seating load: 1100 lbf/linear inch
  • Ring Finish: 16 micron
  • Ring Thickness: .063” (pre-plating)
  • No counter bores or ring grooves need
  • Used exclusively with Cometic MLS .051” carrier for ring location and fluid sealing
  • Low bore distortion
  • Low risk for cylinder head wear
  • Extended service life for components


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