Description
A quality head gasket is the foundation of cylinder sealing integrity—without it, you’re risking combustion blow-by, coolant leaks, and catastrophic engine failure. This 4.165 MLS gasket delivers the precision and durability required for high-revving Small Block Chevy engines, whether you’re building a street performer or a dedicated race platform. The multi-layered steel construction handles sustained boost, detonation, and thermal cycling without compromise.
- 4.165 inch bore
- 0.027 inch thickness
- Multi-layered steel
- Small Block Chevy
- MLS construction
- Sold individually
- MPN: C5248-027









