Billet Transmission Pump HTHP7433XBillet Transmission PumpRequires Ringless Input Shaft Suit GM Powerglide HTHP7433X HP7433X Each oil pump is carefully machined to our exact tolerances and in some cases, incorporates our own pump bearing assembly for less drag and horsepower loss, but still yields more mile per hour than the more commonly used thrust washer types. All units come with gasket, o ring sealing rings, new Hughes pressure regulator springs, gear set, and some also use a new