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This Cometic MLS head gasket suits Chevrolet 4.3L Gen-1 90° V6 engines with a 4.060in bore and a compressed thickness of 0.040". Constructed from multiple embossed stainless steel layers with Viton-coated outer faces and an uncoated shim center, the gasket is made to seal demanding high-output engines. MLS construction helps resist shearing and rebound while eliminating the need for additional sealants.
Cometic Chevy 229/262 V-6 4.3L 4.06in Bore .040 inch MLS Head Gasket
