I've just finished running new fuel lines on my 72 Challenger. Since it has a 440 I ran a 3/8 inch supply line. What I'm seeing is the fuel pump has 5/16 inch ports in/out as does the vapor separator and my Edelbrock carb has the 3/8 inlet port. Question is..... do I run all 5/16 fuel hose from the supply line up to the carb or some hogepodge combination of 5/16 and 3/8 hose? It seems odd that the vapor separator only comes with 5/16 ports but maybe after the pump it's fine because of the...
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