Cometic AMC 390 70 / 401 72-74 4.250in Bore .036 inch MLS Head Gasket - C5937-036

The Cometic AMC 390 70 / 401 72-74 4.250in Bore .036 inch MLS Head Gasket - C5937-036 is a precision-engineered head gasket with a 4.250" bore and .250" 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: 4.250"
• Thickness: .250" compressed
• Part Number: C5937-036

Verified fitment: American Motors AMX (1968–1970); American Motors Ambassador (1968–1974); American Motors Javelin (1968–1974); American Motors Matador (1971–1976); American Motors Rambler (1969); American Motors Rebel (1968–1970); Jeep Cherokee (1974–1978); Jeep J10 (1974–1978); and 2 more.