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Cometic's MLS head gasket for Chevrolet small block 4.125 in bore is a multi-layer steel design with embossed outer layers and a Viton coating, compressed operating thickness 0.040 in. This gasket includes steam holes and suits Gen-1 small block V8 applications with round bore and 18/23 degree head angles. MLS construction resists shear between differing materials, requires no sealants and offers improved load distribution across the sealing area.
Cometic Chevy Small Block 4.125 inch Bore .040 inch MLS Head Gasket (w/All Steam Holes)
