Calculating oil pump requirements

[Ed Wright]

Originally Posted by buzzinhalfdozen

I like the idea, since I've got 2 of these pumps I've wondered about cutting down the gears and putting a plate in the void. I believe it's a inch and a half pump section, which is how I believe they rate them (by body size) may be worth looking into. Maybe make it 1 inch?

I use Larry Stewart's low volume pumps. He does the same. Shortens the gears and machines a "stuffer" plate to fill the gap. Not sure how else you would do it without shortening the shaft.