This is a standard capacity system designed for Sterndrive Mercruiser & GM based 4.3L V6 engines with SERPENTINE BELT & HIGH PORT SIDE MOUNTED POWER STEERING. System works with Alpha One or Bravo Outdrive''s. System works on Vortec engines (8 bolt intake manifold versus 12 bolt). This is a full system, cooling the engine block and exhaust manifolds. System mounts on the front of the engine. Raw water inlet must run along the port side valve cover. Will work with both carbureted and throttle body injection engines. Kit comes complete with detailed installation instructions. If engine is equipped with 3" or 6" spacer blocks between exhaust manifolds and riser, the appropriate ADDITIONAL Mercruiser Riser Extension Kit must be ordered.

Kit comes complete with detailed installation instructions.