That's a good question!

Hydroboost is a good thing when it is a simple system. Perhaps not worth the complication, expense, and risk that an electric pump may bring.

If hydroboost is a must what is wrong with mounting a small belt driven PS pump?
Like so:
http://www.pro-touring.com/threads/86390-Hydroboost-install-without-power-steering

Last edited by Grigg; 11/11/2015 7:39 PM. Reason: add link
•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-