Check out this 502 chevy engine get a Edelbrock Pro-Flo EFI System, Featured in the 2006 August Issue of Chevy High Performance Magazine.

The question before us was if an LS1-style engine already possessed adequate head flow and cam timing, would it be receptive to one of the Edelbrock Pro-Flo XT intake upgrades?

When we installed this Edelbrock Pro-Flo XT electronic fuel-injection system, our hot rod's fuel economy and power increased all in one step! Check out mere at Hot Rod Magazine.

Edelbrock's Pro-Flo 4 Port injection system kit is the latest in a line of aftermarket fuel injection systems for the Torrance, California-based company.