Quote:

How much fuel can you flow thru a Holley 12-803 chrome reg @ 7psi in one min with 18 psi input pressure? Or whats the fastest time anyone has tested in seconds to fill a gallon?




Its not about how much one can flow in a minute its about whether or not it can refill YOUR bowls versus how much fuel your car is using. A car with 2 4bbls (4 bowls) obviously holds more fuel than a single carb with only 2 bowls. so its easier to keep filled. You only need to flow enough to keep your bowls filled.The size of your needle and seats also is a factor in restriction.
Fuel pumps need to be strong if they are mounted in the rear to overcome G forces of the car leaving with the gallon or so of fuel in the line.


BB, TT5,Procharged 3300lb Street Car 4.79/154