Carter Electric Fuel Pump

i have one in my malibu, and for the one day i had my car on the road last year it was fine. not much help here BUT on my camaro i had a 4070 fuel pump. i got it from my friend for free in a well used condition. it was atleast 15 years old when i got it. it work flawlessly. it propled my 400 sbc power camaro to a 13.001. and the 4070 fuel pump dosnt flow as much as the 4600. i would say that there pretty reliable