Is a 1972 6 cylinder PS pump same as a V8 pump

Saginaws had at least 2 reservoir designs. The first one here is what some people call the "Canned Ham".

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See why? The shape is also sort of like a bowling pin. The second is round with a steel neck. Both use the same pattern at where the pump itself slides into the reservoir.

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The other design....


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Original slant six pumps put out around 900 psi of pressure. The V8 versions put out about 1100-1200. The pumps were essentially the same, the pressure differential was made up with shims here:

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