I was carbed & used the Walbro 255lph, 3/8 supply, 3/8 return, it was border line on my low 600 hp with a carb, now that I went EFI I just ordered a 470 lph to keep up with my set up that NOW has 43 psi instead of 6 psi.

Last edited by csk; 09/10/19 12:23 PM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5