Cometic C5881-040 Head Gasket for Chevy Small Block 400 4.200" x .040" Steam
This listing is for one brand new Cometic MLS Head Gasket for Chevy Small Block engines NOTE: Can be used on engines without steam holes Head Gasket Diameter = 4.200" Thickness = .040" (1.0mm) Part Number = C5881-040 .