flow 88 gph at 9 psi, and can hit a max pressure of 14 psi (with an externally accessible pressure relief valve). And this pump also includes fuel pressure regulator part number 12-803. Holley’s ...

Everyone knows that airflow equals power, but what about fuel? All the air in the world won’t make one single horsepower if it isn’t mixed with the proper amount of fuel in the combustion chamber.

The Holley fuel cell drop-in pump is rated at 450 lph (or 119 gph) of free flow. Unfortunately, a free-flow rating isn't very useful, and Holley doesn't publish a flow curve for this pump ...