Perfect Circle 54441 MLS Cylinder Head Gasket 3.950 Bore GM LS Engine

The Perfect Circle 54441 is a Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LS engines with a 3.950-inch bore diameter. This precision-manufactured gasket provides superior sealing performance between the cylinder head and engine block under extreme pressures and temperatures.

Key Features:

• Multi-Layer Steel construction for maximum durability and reliability
• 3.950-inch bore diameter designed for LS engine applications
• Advanced sealing technology prevents combustion gas leakage and coolant seepage
• Engineered to withstand high cylinder pressures in performance applications
• Precise fit ensures proper compression and engine performance
• OE-quality gasket material resists blowout and maintains seal integrity

MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that conform to minor surface imperfections while maintaining structural rigidity. This design makes them ideal for both stock rebuilds and performance applications where cylinder pressures may exceed original specifications. Perfect Circle gaskets are manufactured to strict quality standards to ensure reliable operation and long service life.