Description
A head gasket is your engine’s first line of defense against combustion pressure, coolant leaks, and oil seepage—and choosing the right one directly impacts reliability and performance. The COMETIC C10083-040 MLS design distributes clamping load evenly across the sealing surface, reducing bore distortion and maximizing piston ring seal integrity for sustained power output. Whether you’re building a high-boost forced induction engine or maintaining stock compression reliability, this gasket delivers the precision sealing that serious builders and racers demand.
- Bore diameter: 3.937″
- Thickness: .040″
- MLS construction: Multi-layer steel
- Center layer: Uncoated stainless steel
- Outer layers: Embossed, Viton-coated
- LCE technology: Load control embossments
- Reduces bore distortion
- Improves ring seal
- Handles harsh conditions
- Accommodates variable thickness
- U.S.A. manufactured
- Shim layer customizable






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