Upgrade your engine with the BBC Gen-V/VI MLS Head Gasket 4.340 Bore .098 from COMETIC GASKETS. This high-quality cylinder head gasket, designed for a 4.340-inch bore and a compression thickness of 0.098 inches, is the ultimate choice for your Big Block...

Head Gasket - Shim - 4.370 in Bore - 0.020 in Compression Thickness - Steel - Big Block Chevy - Each

Cylinder Head Gasket - 4.540 in Bore - 0.051 in Compression Thickness - Steel Core Laminate - Big Block Chevy - Each

Cylinder Head Gasket - 4.540 in Bore - 0.039 in Compression Thickness - Steel Core Laminate - Big Block Chevy - Set of 10

Cylinder Head Gasket - 4.630 in Bore - 0.039 in Compression Thickness - Steel Core Laminate - Big Block Chevy - Set of 10

Intake Manifold Gasket - 0.062 in Thick - 1.876 x 2.62 in Rectangle Port - Composite - 18 Degree Heads - Big Block Chevy - Each