Cometic Chevy BB 4.630in Bore .070 inch MLS-5 396/402/427/454 Head Gasket - C5334-070

The Cometic Chevy BB 4.630in Bore .070 inch MLS-5 396/402/427/454 Head Gasket - C5334-070 is a precision-engineered head gasket with a 4.630" bore and .630" compressed thickness.

The Cometic 5-Layer Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring 5-Layer Multi-Layer Steel (MLS) construction, this gasket uses five embossed steel layers delivering exceptional clamping load distribution for high-output applications. 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: 5-Layer Multi-Layer Steel (MLS)
• Bore Size: 4.630"
• Thickness: .630" compressed
• Part Number: C5334-070

Verified fitment: Chevrolet C1500 (1991–1993); Chevrolet C2500 (1991–1995); Chevrolet C2500 Suburban (1992–1995); Chevrolet C3500 (1991–1995); Chevrolet G30 (1991–1996); Chevrolet K2500 (1991–1995); Chevrolet K2500 Suburban (1992, 1994–1995); Chevrolet K3500 (1991–1995); and 15 more.