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The Cometic oil pan gasket kit for Chevrolet Mark‑IV Big Block V8 aftermarket blocks includes precision oil pan rail gaskets and end seals engineered to seal the oil pan to the engine block. Cometic develops and tests gaskets in-house to ensure seal reliability across street and track applications. This kit fits aftermarket blocks with bolt holes inline with mains and is built to OEM‑quality standards.
Cometic GM Big Block V8 Oil Pan Gasket Set (Fits Aftermarket Blocks)
