Description

Manifold replacement from Sierra International. Built with quality, marine-grade components for optimal performance and reliability. For Port and Starboard applications. GM small block (V8) 305-350 cu. In. Cast iron. For use with 18-2949 Gasket, Exhaust Manifold, 18-8502 Exhaust Manifold Mounting Kit, 18-1909-1 Riser, 18-2949-9 Gasket, Exhaust Manifold, 18-2902-1 Gasket, Exhaust Manifold, and 18-2902-1-9 Gasket, Exhaust Manifold.
GM Small Block (V8) 305-350 cu. In.
Port & Starboard
Material: CAST IRON
Meets or exceeds the original equipment quality