Fel-Pro Cylinder Head Gasket (PermaTorque MLS) for Chevrolet big block engines provides a robust seal to contain combustion pressures and temperatures for specific bore sizes and engine families. It’s intended as a direct replacement for heavy-duty engine service. Manufactured for consistency, this MLS head gasket is built to exceed OE specifications and validated for fit and function to deliver reliable sealing under demanding operating conditions.
Fel-Pro Chevrolet Big Block 4.380in 396/402/427/454/502/510/540/572 Engine Cylinder Head Gasket