This Meziere electric water pump is capable of flowing 55 gpm which is enough cooling for almost any LS1, LS6 application. This pump has larger internal passages and a heavy-duty motor. This pump is made from billet aluminum and comes in black anodized finished for excellent looks. These pumps feature CNC-machined aluminum housings, epoxy-coated motor windings, an RF suppression circuit, and a one-piece carbon-ceramic seal for long life. . Picture shows polished aluminum version also available.