Description
A quality head gasket is the foundation of any reliable engine build—it’s your seal against compression loss, oil leakage, and coolant crossover. This 4.200″ MLS gasket is engineered for Small Block Chevy applications where precision and durability matter, offering multi-layered steel construction that handles the demands of both street and racing engines. At .040″ compression thickness, it’s designed to deliver consistent sealing performance while maintaining proper combustion chamber volume for optimal performance.
- 4.200″ bore diameter
- 0.040″ compression thickness
- Multi-layered steel (MLS) construction
- Small Block Chevy fitment
- Sold individually
- MPN: C5249-040
