s treet av enger tm engine systems hot street street avengertm hot street street avengertm engine systems stage 1 fuel air spark exhaust hot street is equally at home at the cruise-in as it is on the drag strip if you want some excitement on your sunday drive then hot street is where it s at 262-350-400 v-81 305-350 v-8 carburetor2 305 v-8 throttle-body efi2 350 v-8 throttle-body efi2 chevrolet carburetor or throttle body mechanical fuel pump electric fuel pump powershot air cleaner or replacement element exhaust intake manifold system and header muffler primary tube diameter18 diameter18 0-80670 0-80670 502-53 502-63 5.7l lt1 camaro firebird 1993-97 112-50912 5.7l ls1 camaro firebird 1998-02 n/a 396-454 v-8 oval port20 0-8087027 396-454 v-8 rectangular port20 0-8087027 12-327-11 12-327-11 n/a n/a n/a n/a 12-454-11 12-454-11 12-802-1 12-802-1 12-927 12-927 n/a n/a 12-802-1 12-802-1 120-146 120-146 220-1 220-1 221-1 221-4 120-146 120-146 300-36 300-7021 300-665 300-665 n/a 300-110
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next you need to decide whether a vacuum secondary or a mechanical secondary carburetor will work best for you carburetor technical information as a rule of thumb vacuum secondary carburetors work best on · · · · 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 the type of choke would be the next decision to face most of the holley universal performance carburetors come equipped with either a manual or automatic electric choke manual chokes can be converted over to automatic electric choke operation with the proper holley kit and vice versa most automatic transmission kickdown linkage hookups will bolt directly to the carburetor throttle lever chrysler applications will require the purchase of bracket p/n 20-7 if it s not already inclu
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2-bbl keith dorton competition carburetors keith dorton 2300 hp carburetor features · intended for short circle track racing · choke hardware and related provisions are deleted for smoother air flow · choke rod hole in main body is factory-sealed with a brass block-off plate to prevent unfiltered air from entering the carburetor · pcv and other external vacuum tube sources are deleted · straight-type accelerator pump nozzle design is used to prevent any possibility of fuel pullover and to reduce any chance of rich conditions at high rpm · a plastic accelerator pump arm is used for more consistent operation · 30cc accelerator pump gflt diaphragm is used for durability · 50cc accelerator pump system has been eliminated from the 500 cfm carburetor it s been replaced with a user-friendly off-the-corner 30cc accelerator pump system · power valve blow-out protection eliminates blown power valves · welded throttle lever and shaft assembly is used for strength · throttle plate screws are
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carburetion 4150 hp 4150 hp carburetors contoured venturii inlet · for maximum air flow reduced turbulence introduced in 1994 · symmetrical venturii bores offer balanced air flow for increased horsepower screw-in air bleeds · changeable air bleeds offer precision tuning capabilities high strength sealing surfaces · precision machined to tight tolerances for unsurpassed sealing power valve blow-out protection high flow metering blocks · contains strengthening ribs non-stick reusable metering block bowl gaskets 4150 hp carburetors lightweight slotted mixture screws · for precise settings won t loosen can t be bumped out of adjustment · four corner idle system for precise idle control spun-in boosters · can t fall into engine stainless steel throttle plates · for added strength and corrosion protection · buttonhead throttle plate screws with loctite® fastened threads for more airflow notched floats jet extensions · continuous fuel delivery under extreme conditions 100 wet-flow teste
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carburetion 4-bbl marine marine 4-bbl performance carburetors 650 cfm four barrel features · model 4175 · quadra-jet replacement · vacuum secondaries · electric choke · single fuel inlet · 30cc accelerator pump · 5 airhorn 703-34 20-13 part 0-80552 optional parts kits p/n description renew kit secondary spring assortment 750 cfm four barrel features · model 4150 · performance calibration · mechanical secondaries · four corner idle system · manual choke · dual fuel inlets · 30cc accelerator pump · 5 airhorn 3-485 734-4 745-224 part 0-80537 optional parts kits p/n description renew kit chrome fuel line electric choke conversion kit marine carburetors 750 cfm four barrel features · model 4160 · universal marine calibration · vacuum secondaries · electric choke · dual fuel inlets · 30cc accelerator pump · 5 airhorn 3-720 734-5 20-13 20-59 part 0-9015-1 optional parts kits p/n description renew kit chrome fuel line secondary spring assortment secondary quick change spring kit 60 ww
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holley renew kits® purchase a holley renew kit® next time a carburetor rebuild is due and you ll be assured of using only genuine holley factory service parts this really is the only sure way of knowing that your holley carburetor will be brought back to original specifications and like new condition the renew kit® package includes new gaskets o-rings pump diaphragms needle and seats power valves and a detailed instruction sheet to take you step-by-step through the rebuilding process all the parts and information necessary for a professional rebuild are included leave the guessing to others be assured with holley brand renew kits 37-119 r1848-1 r1849 r1850-2 r1850-3 r1850-4 r1850-5 r3367 r3370 r4452-1 r4548 r6291 r6520 r6909 r7053-1 r7154 r7413 r9040 r80431 r80432 r80457 r80457-1 r80457-2 r81850 37-474 r4412 r4412-1 r4412-2 r4412-3 r9011 r84412 37-485 r4235 r4236 r4295 r4296 r4776 r4776-1 r4776-2 r4776-3 r4776-4 r4776-5 r4776-6 r4777 r4777-1 r4777-2 r4777-3 r4777-4 r4777-5 r4777
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accelerator pump transfer tube transfer tube o-ring part 26-23 26-38 26-23 26-38 accelerator pump spring 30cc 50cc part 20-108-10 20-109-10 20-109-10 umbrella check valve diaphragms 30cc rubber w/o screws 30cc rubber w screws 30cc gflt w/o screws 50cc rubber w/o screws 50cc rubber w screws 50cc gflt w/o screws 50cc gflt w screws part 20-108-10 26-41 part 135-5 135-12 135-10 135-7 135-14 135-9 135-15 part 26-41 135-5 carburetor service parts accessories gflt diaphragms are compatible for use with all alcohol base fuels 135-7 135-9 pump arm models 2300 4150 4160 plastic 30cc pump arm metal 20-78 20-114 part 20-78 pump cup/stem model 4360 135-1 part 135-10 pump cover chrome 30cc pump 50cc pump 34-504 34-505 135-1 34-504 tech line 270-781-9741 85
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carburetion small pa rtkits chokeservice pa r t s carburetor small part kits tuning/calibration kit double pump carburetors part 36-182b this tuning kit contains a selection of main jets pump nozzles and power valves in popular sizes all contained in a handy and durable compartmentalized plastic case ideal for track-side tuning this kit provides a quick and easy way to accomplish your carburetor tuning with the correct parts in addition the parts case allows you to keep parts organized and readily at hand a handy parts guide is affixed to the inside case cover numbers referenced on the parts guide will assist in reordering components when necessary gaskets are included to facilitate carburetor reassembly the following parts are included quantity description 4 each of 2 2 1 1 1 12 12 eight 8 metering jet sizes ranging from #70 to #84 #35 pump nozzle #37 pump nozzle #35 power valve #45 power valve #50 power valve metering block gaskets fuel bowl gaskets miscellaneous pump nozzle powe
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carburetion s pa cers spacers spread bore phenolic 5/8 height part 108-37 2300 flange phenolic 1-11/16 bores 1 height 17-72 108-37 4150 flange phenolic 1-9/16 bores 1/2 height 17-59 17-63 phenolic open 1/2 height 17-62 carburetor service parts accessories 17-76 17-66 110 www.holley.com
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secondary nozzle size or spring color primary bowl gasket primary metering block gasket secondary bowl gasket secondary metering block gasket secondary metering plate gasket primary fuel bowl secondary fuel bowl throttle body shaft assembly venturi diameter primary venturi diameter secondary throttle bore diameter primary throttle bore diameter secondary n/r n/r n/r n/r n/r n/r plain plain n/r n/r n/r n/r black black black n/r n/r n/r black black black plain black black black black 0.035 0.035 0.035 0.035 n/r n/r 0.031 n/r 0.031 0.031 n/r n/r n/r plain black black n/r n/r n/r black n/r n/r 108-83-2 n/s n/s n/s n/s n/s 108-83-2 108-92-2 n/s n/s n/s n/s 108-83-2 108-83-2 108-83-2 n/s n/s n/s 108-83-2 108-83-2 108-83-2 108-83-2 108-92-2 108-92-2 108-92-2 108-92-2 108-105 108-105 108-105 108-105 n/s n/s 108-83-2 n/s 108-83-2 108-83-2 n/s n/s n/s 108-83-2 108-92-2 108-92-2 n/s n/s n/s 108-92-2 n/s n/s 108-89-2 n/r n/r n/r n/r n/r 108-91-2 108-91-2 n/r n/r n/r n/r 108-91-2 108-91-2 108-91-2
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secondary nozzle size or spring color primary bowl gasket primary metering block gasket secondary bowl gasket secondary metering block gasket secondary metering plate gasket primary fuel bowl secondary fuel bowl throttle body shaft assembly venturi diameter primary venturi diameter secondary throttle bore diameter primary throttle bore diameter secondary yellow plain 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.026 purple purple purple purple plain plain plain plain purple purple purple black purple n/r 0.032 0.028 0.031 0.031 0.031 0.031 n/r black black black black 4 4 4 4 4 4 4 4 4 4 3 3 3 3 4 4 4 4 3 3 3 3 3 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 4 4 4 4 4 4 4 4 4 4 3 3 3 3 4 4 4 4 3 3 3 3 3 108-89-2 108-89-2 108-89-2 108-89-2 108-89-2 108-89-2 108-89-2 108-89-2 108-91-2 108-89-2 108-89-2 108-89-2 4 4 4 4 4 4 4 4 4 4 3 3 3 3 4 4 4 4 3 3 3 3 3 n/r 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 108-83-2 n/r 108-90-2 10
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