Victor 55040 Multi-Layer Steel Cylinder Head Gasket Big Block Chevy

The Victor 55040 is a Multi-Layer Steel (MLS) cylinder head gasket engineered for Gen V and Gen VI Big Block Chevrolet engines. Featuring a 4.630-inch bore and a 0.040-inch compressed thickness, this head gasket is designed to deliver a reliable, long-lasting seal under the extreme pressures and temperatures of high-displacement V8 engines.

Key Features:

• Multi-Layer Steel (MLS) construction — provides exceptional durability and sealing performance without retorquing
• 4.630 in. bore diameter with 0.040 in. compression thickness
• Compatible with Gen V and Gen VI Big Block Chevy engine families
• Seals effectively even on engine castings with less-than-ideal surface finishes
• Protects against combustion gas, coolant, and oil leakage
• OE-equivalent design and materials for a factory-quality repair
• Sold individually (each)

Victor, a brand under the MAHLE group, has been a trusted supplier of OE-quality gaskets to automotive manufacturers and professional engine builders worldwide. The 55040 head gasket is an excellent choice for engine rebuilds and head gasket replacements on Big Block Chevy applications requiring MLS sealing technology.