[Harrison_06]

Ok i have a holly 750 dp does ne body kno what size jets come n them? I think its 65 but im not sure an dont want to pull them out yet because i dont have the smaller one to put in them

[The Greek]

Look on the air horn on your carb. There is a part number on it something like 0-4779 or 0-4779-1. Go to Holley's web site www.holley.com and there you will find the listing for your carb that will give you the info you need. All the best,---Chuck