4 Cylinder Exhaust Manifold to Head Gasket | Sierra Exhaust 18-1204-1 Verna Ski Crusader Crankshaft

Crusader Crankshaft

Bracket Remote Oil

22 ounce spray bottle

Transom Seal Kit

4 Cylinder Exhaust Manifold to Head Gasket | Sierra Exhaust 18-1204-1 Verna Ski Crusader Crankshaft4 Cylinder Exhaust Manifold to Head Gasket Sierra Exhaust 18 1204 1 Combination intake & exhaust manifold gasket fits GM 3. 0L 4 cylinder marine engines with non Vortec cylinder heads. Exhaust manifold gasket For GM 2. 5L and 3. 0L engines from approximately 1987 to 1990 with non Vortec cylinder heads Will not work with all 3. 0L engines refer to engine model and serial for correct gasket Intake and exhaust ports are not square Replaces Mercury 27