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Cometic copper exhaust manifold gasket set for GM LT1/LT4 Gen‑2 Small Block V8, .043" copper construction with 1.600" x 1.500" D‑ports. Designed to withstand mismatched head and manifold materials, these gaskets resist burn‑through and maintain torque set without sealants. Corrosion resistant and built for extreme cylinder pressures, they provide reliable exhaust sealing for modern small block V8 applications.
Cometic GM LT1/LT4 Gen2 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.600in x 1.500in D-Ports
