water pump for 360 mild race

The standard 8 blade found on vans, late 70's-80's.
https://www.autozone.com/cooling-he...ump/p/valucraft-water-pump-cvc-547/595094_0_0

The improved version
https://www.autozone.com/cooling-he...p/p/valucraft-water-pump-cvc-547hd/464988_0_0

Find them at any parts store.
Who knew that a company like valuecraft would make an anti cavitation plate version LOL