Cometic ::::: Cometic Head Gaskets for GM Marine 3.0L Iron Duke/Vortec 4MM

Cometic Head Gasket for GM Marine 3.0L Iron Duke/ Vortec 3000 4MM

These come in varying bore sizes to fit your engine. These are also available in custom thicknesses from .040" to .045". Please call or email us for pricing and availability (typically a custom gasket can be shipped in 2-3 days).