Author: Jeffruff

Good morning folks, I am in the process of changing a few things including installing a Pro Flo 4 fuel injection system on my Rb 440, the engine is bored 40 thousandth and has 9.5 to one flat top TRW pistons. It has a Comp Cam Hydrolic Flat Tappet 21-6…

I’m installing the Pro Flo 4 system on my 440 big block Cuda, I’ve purchased a new fuel tank with the sump for a fuel pump, I’m looking for the best in tank fuel pump and set-up for this system, any pointers would be appreciated. Thanx.