I am fixing to up the stock fuel pump on my 440

was gonna use a carter or holley pump

whats the opinion here..stay with the 75,000 mile stock one thats in there..correct??

should i even see if it will come out and measure it any ways??

this is

I am at the piont of doing the fuel line plumbing and could go elect or mech

I need longevity out of either one