Omix Upper Engine Gasket Set 4.2L 81-90 Jeep CJOmix proudly offers all the parts you need to keep your Willys Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement upper engine set gasket set fits 81 83 CJ5, 81 86 CJ7 CJ8 Scrambler, 81 87 J Series Trucks, 81 83 Cherokee Wagoneer SJ, 84 86 Grand Wagoneer and 87 90 Wrangler YJ models equipped with 4. 2 liter engines. Set includes head gasket, intake and exhaust manifold gaskets,