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				 what size fuel fittings 
 Don’t want to sound stupid, but for some reason I just can’t comprehend what I need, I want to run braided lines and fittings, from my fuel pump to the carb, it’s a Holley 4150 dp, can some one tell me what size and style  fittings I need to fit the carb and fuel pump, it’s an after market  factory style mechanical pump on the 85 blocks. And a 4150 holley. db just not sure what fitting is supose to fit the carb and the line, right now i'm running 3/8 but that dosen'tseem to be listed. and i don't under stand how the sizeing works, 4an, 6an,
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