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Cometic knock sensor seals for GM Gen-3 small block V8s are supplied as a two-pack molded to fit the sensor cavity. Built using Cometic’s in-house testing resources—including dynamometers and engine assembly validation—these seals are intended to meet the demands of both street and track use. They provide a direct, replaceable sealing solution where reliable sensor cavity sealing is needed during top-end service.
Cometic GM Gen-3 Small Block V8 Knock Sensor Seal - 2 Pack
