Cometic Chrysler 426/572 4.280in Bore .040in MLS Head Gasket - C5454-040

The Cometic Chrysler 426/572 4.280in Bore .040in MLS Head Gasket - C5454-040 is a precision-engineered head gasket with a 4.280" bore and .280" compressed thickness.

The Cometic Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Multi-Layer Steel (MLS) construction, this gasket uses multiple embossed steel layers that conform to surface irregularities and maintain a positive seal. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Material: Multi-Layer Steel (MLS)
• Bore Size: 4.280"
• Thickness: .280" compressed
• Part Number: C5454-040

Verified fitment: Dodge Challenger (1970–1971); Dodge Charger (1966–1971); Dodge Coronet (1966–1971); Plymouth Barracuda (1968–1969, 1971); Plymouth Belvedere (1966–1967, 1969); Plymouth Belvedere II (1966–1967); Plymouth Cuda (1970–1971); Plymouth Fury (1966); and 4 more.