Sierra International, 18-8502, Exhaust Manifold Mounting Kit

Omc Gm Small Block V8 305-350 Cu. In. (1979-89). Omc/Volvo Gm Small Block 305-350 Cu. In. For Use With 18-1902 Manifold, 18-1903 Manifold, 18-1931-1 Manifold And 18-1986-1 Manifold.