Small Block Chevy, -8 AN auxiliary fittings at 90° to the block

ED8816

8816

These competition water pumps are designed for circle track and endurance racing applications. They feature a revised impeller entry, a black anodised finish and .100" thicker rear cover for greater durability. Auxiliary water outlets ease fabrication of custom plumbing systems and auxiliary fittings are available as AN or NPT. These water pumps provide max cooling with equal distribution to both sides of the block within 1%. By eliminating hot spots, the engine produces optimum power from every cylinder without detonation and pre-ignition. Other features include billet hub and heavy-duty ball/roller bearings. Suit all 1955-95 S/B Chevy engines. They come with heavy duty 3/4" ball/roller bearing and a 1.85" inlet diameter. 5-13/16" from block surface to hub and come with 3/4" pilot shaft .