
Cometic MLS head gasket for Chevrolet Gen‑1 Small Block V8 engines (4.060-inch bore) with 18° or 23° heads, round bore and compressed operating thickness of 0.098 in. The multi-layer stainless construction includes embossed outer layers coated with Viton and an uncoated stainless center shim. No sealants are required; it works with aluminum-to-aluminum or aluminum-to-iron combinations, resists corrosion, distributes clamp load to reduce bore distortion, and benefits from AMP embossing plus Viton heat resistance to 250°C (482°F).
Cometic Chevy Small Block 4.060 inch Bore .098 inch MLS-5 Head Gasket (18 or 23 Deg. Heads)