Page 4 of Fuel Systems by Parts Pro

2006 parts pro master catalog high performance holley carburetors holley has an incomparable line of street drag race and circle track carburetors ranging in size from a 350 cfm two barrel up to a giant 1250 cfm 4500 dominator hp the holley line of carburetors offers something to everyone holley carburetor s flexibility in adaptation and performance capabilities make them the first choice of racer s and street enthusiasts around the world street hp carburetor the street hp uses the best features from the race bred 750 cfm 4150 hp carb but tamed for street use the street hp uses the contoured main body from the 4150 hp and adds a tumble polishing for a shiny finish the metering system includes a timed spark port and is calibrated for a hot street/strip engine setup for outstanding throttle response and drivability a street hp base plate is used so there is plenty of vacuum ports for power brakes pcv etc another main feature is the vacuum secondary system this system allows installation on a wider variety of applications regardless if it s a stick or automatic other features include quick change vacuum secondaries calibrated for optimum street use built in secondary fuel filter system in primary and secondary fuel bowls adjustable air bleeds two corner idle system ford kick-down and down-leg boosters description 750 cfm vacuum secondaries 750 cfm mechanical secondaries ideal for street application low-rider avengertm carburetors exclusive no troubletm one piece low rider vent tube eliminates fuel spillover during extreme maneuvers exclusive no troubletm metering block eliminates fuel spillover through the boosters at extreme angles flood-free nose-up hydraulic maneuvers up to 40° 30° during side to side maneuvers and nose down maneuvers no more hesitation stalling or flooding description 670 cfm low rider avenger part no 0-80681 part no 0-82750 0-82751 model 4160 750 cfm street performance carburetor · manual choke · dual feed/center hung float bowls · vacuum secondaries · power valve blow-out protection · all metal parts · non-emission · new bright zinc finish part no 0-3310c 0-3310s 0-80508s model 4175 650 cfm universal carburetor q-jet replacement · · · · · model 4175 spread bore q-jet/thermo-quad replacement universal calibration vacuum secondaries vacuum for pcv egr power brakes distributor air cleaner canister · electric choke · power valve blow-out protection · 100 wet-flow tested and street calibrated part no 0-80555c description ideal for street application description 650 cfm 4bbl 750 cfm 4bbl universal classic finish 750 cfm 4bbl universal shiny finish 750 cfm 4bbl universal with ford a/t kickdown lever including chrome fuel line kit keith dorton signature series 2300 hp race carburetor · · · · · · · · · intended for short circle track racing eligible for nascar use all choke hardware removed power valve blow out protection hp-style metering block screw-in air bleeds stainless steel throttle plates 30cc accelerator pump w anti-pullover nozzle many other special race features ideal for race application vacuum secondary or mechanical secondary carburetor how do i know if i need a mechanical or vacuum secondary carburetor as a rule of thumb vacuum secondary carburetors work best on the following relatively heavy vehicles street gearing automatic transmission engines built more for low-end torque conversely mechanical secondary carburetors seem to work best on relatively light vehicles strip gearing 4.11 or numerically higher manual transmission engines built more for top-end horsepower description 350 cfm 2bbl 500 cfm 2bbl part no 0-80787-1 0-80583-1 some parts are not legal for sale or use in california on any pollution controlled motor vehicle 21

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