It seems folks are converting from the Buick electric driven hydraboost to more conventional hydraboost (power steering pressure driven)
https://www.youtube.com/watch?v=8eMcYT6njmw
But Speedway Motors has an interesting remote elec pump and accumulator kit.
https://www.speedwaymotors.com/Compa...Drum,9643.html
About 1/2 the size of the Buick or Jeep factory units.