GM 2.5L & 3.0L Exhaust Manifold Gasket Set PWC 18-4367 A

PWC Engine exhaust manifold gasket set for GM 2.5L and 3.0L inboard/outboard engines. The source specifies compatibility with GM 153 and 181 cubic-inch engines rated at 120 or 140 hp, serial number 6229718 and later, with Siamese port cylinder heads. Verify the OEM number and gasket image before ordering.