An even better waterpump design is one with curved blades for more efficient flow. I used this Edelbrock 8814 pump on my Superbird along with a 4 core rad and high flow thermostat and fixed fan blade. never had an overheat problem.
1970 Superbird 440-6bbl, auto 1969 Barracuda 340-4bbl, FB Formula S auto 1969 Barracuda 6.1 L Hemi, 5 speed, Convertible 2022 Can Am Spyder RTL