Are these to small for a 350 chevy. They are carbs that were returned under warranty.
1000 Cfm Classic Hp Carburetor
Holley 390 cfm dual quad. Linkage is not compatible with gm or chrysler automatic transmissionsmechanical secondariesno chokeside hung float bowlsfor dual quad or tunnel ram applications. There are 2 holley 390 cfm carbs listed. It has mechanical secondaries and is designed for use on inline dual 4 barrel applications or small displacement ford applications. I want to run dual quads in my project and i am looking at e bay. Generally they were simply adjusted out of working range by the installer. The 390 cfm 4 barrel holley pn 0 8007 was a perfect match for my 1957 292 ford y block engine.
Edelbrock use 2 500 cfm carbs for the sbc. When these carbs are returned we check them out and most of the time there is nothing wrong with them. Details about 2 holley 390 cfm dual quad carbs tunnel ram blower carburetors rat rod camaro see original listing. Factory refurbished carbs are not old worn out carbs that have been rebuilt. The holley model 4160 450 cfm four barrel carburetor is great for use on tunnel rams. Kipa carburetor rebuild kit for quick fuel 3 200 holley 4160 vacuum secondary 390 600 750 850 cfm 1850 3310 pn 37 119 37 720 37 754 371542 road deom jr road demon speed demon barry brant 190003 39 out of 5 stars 54.
Weiand tunnel ram 2x4 dual quad intake manifold 396 427 454 big block. The l72 427 ci had one holley four barrel flowing 780 cfm and the l71 427 ci had three holley two barrel carburetors capable of feeding the engine at 1000 cfm. 2 holley 390 cfm dual quad carbs tunnel ram blower carburetors rat rod camaro. Tunnel ram sbc tr1y edelbrock vintage 2x4 dual quad w 2 holley 390 cfm carb. There is an offy pn for a kick down adapter that goes w the manifold. Carls helped us with parts and advice while blood enterprises craig blood brought his experience to bear as we dialed in a holley based dual quad setup on scott wahls 68 mustang with a 490.
I replaced the stock 2 barrel carburetor which had been mounted to a factory 4 barrel manifold through a flow restricting adapter plate. The 390 cfm carb is intended for 6 cyl engines or really small v 8s. Along with flowing more air thetri power provided a more efficient flow to the cylinders all of which resulted in 10 more horsepower. Have that pn at home but you can find it here in a search. Us 63300 50 bids shipping. 1963 1964 galaxie 427 type r dual quad 2x4 barrel intake carbs air cleaner fe.
This is an official holley performance factory refurbished carburetor listing.
Gallery of Holley 390 Cfm Dual Quad
