Holley 750 Race Carburetor on 2040-parts.com

this carburetor is for old school racers and mechanics I want even have to tell you what this is but not many people ever got the experience of the late 60s muscle cars this is a real 780 holley off a 396 4 speed ss chevelle it has the down leg boosters but its different than the after market 3310 it doesn't have the dummy hole where a squirter could go molded into the main body I would have loved to restore this carburetor but somebody had robbed the choke and all that years ago to turn it into a racer the gm part  number is 3878261-eh   015 its off of a 69 396 ss chevelle but its ben modernized for todays racing light weight polished aluminum float bowls with the large sight glass it has a billet aluminum quick fuel 4 corner idle baseplate its now 4 corner idle choke horn milled off dominater vent tubes added new plastic vent tubes inside on the metering blocks like a double pumper notched rear float with screw in brass jet extensions front float is new black race version solid float 6.5 4 window power valve 73 front jets 80 rear 32 squirter with a high flow hollow squirter screw power valve blow out protecter all new blue nonstick gaskets 1.20 viton needle valves with new adjusting nut and screw new stainless steel needle valves with new anti vibration gaskets stainless steel high flow throttle blade screws it has the 3 way adjustable accelerater pump cam new accelerater pump arm new diaphragm to make it fully adjustable I added a new quick fuel adjustable secondary vacuum housing it can be set by turning a screw to time what rpm your back barrels open every screw clip hardware everything is new gold plated the new float bowl screws are hex head so they want wallow out like the old slotted that came on it nylon washers on the screws ive got one of these on my 408 stroker small block ford I wish I had a bunch of these main bodys but they were all worn out years ago on race cars these have the same size baseplate and seem to have all the specs that the 750 dual lines have all parts are interchangeable I don't know where the extra cfms came from the people that work for holley were not even born when this carb came out ill be listing a gold and polished aluminum 750 dual line 3310-2 that's got everything this does basically its just the modern straight booster type holley this old carb brings back a lot of memorys to a lot of us