Seal the joint between your cylinder heads and exhaust manifolds or headers with MR. GASKET exhaust manifold gasket 7402G, an aluminum-layered set made for Chevrolet Small Block Gen I engines. It is listed as a direct-fit replacement for applications including the 1955-1975 Chevrolet Bel Air, 1964-1977 Chevrolet Chevelle, 1967-1992 Chevrolet Camaro, 1970-1988 Chevrolet Monte Carlo, and 1988-1995 Chevrolet C1500 and Chevrolet K1500.
- Aluminum-layered design: Mr. Gasket also calls these aluminum-layered header gaskets. They are designed to conform to warped and damaged mating surfaces to help form an airtight seal and resist blown exhaust gaskets.
- Made for exhaust heat: Withstands intense exhaust heat and resists shrinking and deterioration.
- Easy removal: Designed to come off easily when it's time for disassembly.
- Specifications: Aluminum material, round port shape, 1.630 in. port size, 0.125 in. thickness, and a flat finish.
Signs an exhaust manifold gasket may need replacing include a ticking or puffing sound near the manifold, often loudest on a cold start, exhaust odor in the engine bay, or soot at the head-to-manifold joint. Confirm the source of the leak before replacing parts.
Collector gaskets are not included. The listed applications use one set. Country of origin: China.
Fitment: 440 listed applications, including Buick, Chevrolet, GMC and Oldsmobile vehicles, with engine codes V8-4.3L, V8-4.4L, V8-4.6L, V8-5.0L, V8-5.3L, V8-5.4L, V8-5.7L, V8-6.6L and V8-7.4L. See the Buyer's Guide tab for the full list.
