340 FLOWKOOLER HI FLOW WATER PUMP
Never ran a flowkooler just always used a Gates “43026P” 8-vane w/plate (also sold under various branding) There’s the Milodon version also. Any of those are about it for a stock appearing higher volume pump Or you could try the PRW or identical CVF version (available on EBay even cheaper) which are quality copies of the Edelbrock pump. I like that the impeller fills the smaller sized cavity and that you can install plugs in place of the bypass/heater hose fittings.