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I have a 440 sbf afr 225 dominator carb. the fuel system is -10 from magnaflow pump to regulator. then -8X2 from regulator to carb i was able to start car and it runs good . need help tuning carb found that if i run pump fuel comes out the overflow vent tube . any help would be great as im new to carbs
 

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I would check for dirt in the needle and seat first and check your filter. If thats ok check pressure to carb keep it around 7.5 Psi if it gets over 9 Psi it will blow by the needle.
 
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