I like the KISS method.... I ran 1/2 line up to the passenger fender to the regulator then used two 3/8 lines from there to the carb. I used the Holley Blue pump with regulator. Works fine on my car. No pressure problems. My motor is over 650hp. I run it on the track and street with no issues.

Scott

69 Satellite, 3650lb street car... Dunnuck Racing pump gas 440. Best of 10:60@127...