"Hi-Volume" INLET OIL PUMP ROTOR Kit (Pump Body Not Included)
for UL & ULH Flathead Oil Pumps 1941 - 1948 using a CENTRIFUGAL ROTOR
You've seen this concept around for awhile
Kit includes Special TALL ROTOR with 4 VANES, SPRINGS, CROSS & GASKET
Doubles the Oil Flow to Motor - Stock Scavenger Pump can handle the increase
(Note - some minor adjustment of Vane Spring Length may be required during assembly)