Buy a Meziere street LSx electric water pump and it comes with these holes already tapped. You can plug them off (plugs included), use the standard barbed hose adapters (included) or install parts for AN fittings.
Easy
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"A ship in port is safe, but that's not what ships are built for."
See Bad Penny run the cones:
https://www.youtube.com/watch?v=8GUPPIX-92U
1971 Chevelle Wagon - Roadster Shop Chassis ProCharged Shafiroff LS and lots of yada yada
1968 Camaro - Project Track Rat - 440 RHS LS