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The Cometic MLS cylinder head gasket for Chevrolet Gen‑1 Small Block V8 (4.165" bore, 0.092" compressed thickness) fits round‑bore, 18/23° heads and includes steam holes. Built from multiple embossed stainless steel layers with Viton/AMP coating and an uncoated stainless shim, it rebounds to resist corrosion and tolerate aluminum-to-aluminum or aluminum-to-iron mating surfaces. Requires no sealants and helps distribute clamp load to reduce bore distortion.
Cometic Chevy Small Block 4.165 inch Bore .092 inch MLS-5 Head Gasket (w/All Steam Holes)
