walbro fuel pump

RyanSG

Founding Member
Oct 24, 2002
286
0
17
41
Allentown, Pa
www.sloppymechanic.com
Hey guys, i just got this walbro fuel pump out of my friends mustang. I can't seem to find any info on it. I tryed walbro's web site, which was basicly useless. Anyone able to help??

The pump has on it..
e5sf9350 ba
model no 5520
mfd 03489-3
pat. no. 4500270

Thats everything on the pump. I was looking for GPM etc, i hope you guys can help. thx!