BARR MC-1-47737 Mercruiser V8 Early Small Block End Out Exhaust Manifold Direct replacement water cooled exhaust manifold port side Replaces Mercruiser part B-47737A1 Suitable for Mercruiser small block V8 225, 250, 255, 270 & 280 BARR manifolds include plugs, gaskets and mounting hardware to mount riser
