Description
A quality head gasket is the foundation of cylinder sealing integrity—compromise here, and you’re risking coolant intrusion, combustion leakage, and catastrophic engine failure. The 4.200 MLS Head Gasket .070 delivers the precision fit and reliable sealing that serious SBC builders demand, whether you’re running stock power or aggressive forced induction. MLS construction provides superior conformability to imperfect deck surfaces while maintaining the durability needed for repeated heat cycles and high boost applications.
- 4.200″ bore diameter
- MLS construction
- .070″ compressed thickness
- SBC application
- Stainless steel core
- Elastomer blend facing
- Bolt-on installation
- OEM-equivalent sealing









