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Re: '67 Short Step #2
Just posting this here so I can find it later.
JETTING YOUR NEW HOLLEY 390 CFM 4 BRL CARB.
Up to 260 cu. in. 8.5 POWER VALVE .031 DISHCHARGE NOZZLE .048 MAINS
292-300 cu. in. 8.5 power valve .035 discharge nozzle .052 mains.
May not be perfect, but a great place to start tuning your new Holley.
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