Hi,
The red pump is a VANE type pump. You may have better service life out of a Gearotor type pump and most certainly would from a Diaphragm design pump.
More info here;
Holley Fuel pumps
http://www.holley.com/data/TechServi...ech%20Info.pdf
Holley PDF - Gearotor
http://www.holley.com/data/Products/.../199R10367.pdf
Facet Dura-Lift pump
http://www.facet-purolator.com/mcl/m...lift_sheet.pdf
I'll be using a pair of Facets on mine..
Hope this helps...