17 AIR and FUEL Order today! SummitRacing.com | 1-800-230-3030 Tag your project with #BuiltWithSummit Holley Street Avenger™ Carburetors Holley’s Street Avenger carburetors come calibrated for optimal street performance right out of the box. The fuel metering system delivers excellent low-end torque, responsive acceleration, and strong top-end horsepower. Plus, they feature Gen IV power valves with blowout protection, and a great-looking vibratory polished finish. Electric choke models include factory preset chokes for cleaner, smoother starting and warm-up in all climates. NEW NEW! Street Avenger 2300 Carburetors These 2-barrel carburetors have a standard 2300 (3.46" x 5.16") bolt pattern and are excellent replacements for 1950s through ’70s Ford and AMC vehicles, or any manifold or adapter with a 2300 bolt pattern. Each carb has two vacuum ports (timed and manifold) and includes a straight fuel line fitting and Ford transmission kickdown with a hardware kit. HLY-0-80350 350 cfm, electric choke ...............................................each $509.95 HLY-0-80500 500 cfm, electric choke ...............................................each $539.95 Street Avenger 4150 Carburetors These 4150 dual-inlet, square-bore 4-barrel carbs feature Holley’s No Trouble™ quick-change vacuum secondary for easy trackside tuning. They include four vacuum ports. Compatible with GM, Chrysler, and Ford A/T kickdown linkage; additional parts may be required. HLY-0-81570 570 cfm, manual choke ..............................................each $589.95 HLY-0-80570 570 cfm, electric choke ...............................................each $604.95 HLY-0-81670 670 cfm, manual choke ..............................................each $589.95 HLY-0-80670 670 cfm, electric choke ...............................................each $599.95 HLY-0-81770 770 cfm, manual choke ..............................................each $589.95 HLY-0-80770 770 cfm, electric choke ...............................................each $604.95 HLY-0-81870 870 cfm, manual choke ..............................................each $589.95 HLY-0-80870 870 cfm, electric choke ...............................................each $604.95 Holley 4150 Aluminum Street Avenger™ Carburetors These Holley Aluminum Street Avenger 4150 4-barrel carburetors have all of the great performance-building features that made the original Street Avengers famous, but they’re 5 lbs. lighter! They’re ready to perform right out of the box, plus they feature Holley’s No Trouble™ quick-change vacuum secondary for mild-to-wild tuning in about 60 seconds, clear glass sight windows for easy float adjustments, Ford kickdown linkage, four vacuum ports, and dual fuel inlets with built-in filters. An electric choke ensures easy starting and smooth warm-ups in all climates, and each carb includes a rubber fuel line kit and Holley’s limited lifetime warranty. Aluminum Street Avengers have a vibratory polished finish that can be hand polished for more luster. HLY-0-83770 770 cfm, 400+ hp .........................................................each $604.95 HLY-0-83870 870 cfm, 500+ hp .........................................................each $604.95 Aluminum Ultra Street Avenger Carburetors Ultra Street Avenger carburetors up the ante with Holley’s four-corner idle system, plus 6061-T6 billet aluminum base plates and metering blocks in your choice of anodized colors. Or for a stealthy look, choose Holley’s Hard Core Gray powdercoat finish with a black anodized base and metering blocks. Select your finish by adding one of the following codes to the end of the part number: BK=polished/black; BL=polished/blue; RD=polished/red; or HB=Hard Core Gray/black. Polished Polished Polished Hard Core Black Red Blue Gray HLY-0-86670_ 670 cfm, 300-400 hp ...$769.95 ..... $769.95.....$769.95 ..... $859.95 HLY-0-86770_ 770 cfm, 400+ hp .........$769.95 ..... $769.95.....$769.95 ..... $859.95 HLY-0-86670HB Holley Quadrajet Replacement Carburetors Holley Quadrajet replacement carburetors fit like the originals, but perform even better! These 4-barrel, 650 cfm carbs are available in two versions. The Model 4175™ is a replacement for a GM Quadrajet carburetor, and it has vacuum secondaries, an electric choke, and a dichromate finish. The Model 4165™ has all emissions provisions, mechanical secondaries, a divorced choke, and a silver dichromate finish. NOTE: Tuning may be required. HLY-0-80555C Model 4175 .................................. each $711.95 HLY-0-6210 Model 4165 .................................. each $777.95 HLY-0-80570 HLY-0-80350 Quick Fuel Technology Q-Series Carburetors Designed for bracket racers and weekend warriors, these Quick Fuel Q-Series mechanical secondary carburetors are purpose-built for the dragstrip. The lightweight dual-inlet 4-barrel carbs feature die-cast aluminum main bodies with scalloped venturi openings for improved airflow and optimized booster signal, plus down-leg boosters (except as noted), tunable billet metering blocks with 4-corner idle screws, screw-in air bleeds, and power valve channel restrictions. Other features include Teflon®-coated and sealed shafts, adjustable secondary idle-speed brackets, dual sight windows, and notched secondary floats with jet extensions for improved fuel delivery. They have square-bore flanges and a clear chromate finish with color-coded red (gasoline), blue (methanol), or green (E85) anodized metering blocks and throttle bodies. QFT-Q-650 650 cfm, gasoline ....................................................each $909.95 QFT-Q-650-B2 650 cfm, gasoline, blower 2x4 ................................each $982.95 QFT-Q-750 750 cfm, gasoline ....................................................each $982.95 QFT-Q-750-AN 750 cfm, gasoline, with annular boosters ............ each $1,078.95 QFT-Q-750-A 750 cfm, methanol............................................... each $1,051.95 QFT-Q-750-B2 750 cfm, gasoline, blower 2x4 ............................ each $1,051.95 QFT-Q-750-BAN 750 cfm, gasoline, with blow-through annular boosters .................................................. each $1,232.95 QFT-Q-750-E85 750 cfm, E85 ....................................................... each $1,051.95 QFT-Q-850 850 cfm, gasoline ................................................ each $1,051.95 QFT-Q-850-AN 850 cfm, gasoline, with annular boosters ............ each $1,199.95 QFT-Q-850-E85 850 cfm, E85 ....................................................... each $1,119.95 QFT-Q-950 950 cfm, gasoline ................................................ each $1,119.95 QFT-Q-1050 1,050 cfm, gasoline ............................................. each $1,260.95 QFT-Q-1050-AN 1,050 cfm, gasoline, with annular boosters ......... each $1,329.95 Quick Fuel QFX Carburetors Quick Fuel’s QFX Series carburetors are made just for the strip! These 4500-style 4-barrel carburetors feature a lightweight aluminum main body with a tumble polished finish and raised air horns to improve entry angle. Billet aluminum annular booster inserts enhance fuel atomization for healthier combustion. The tunable five-emulsion red anodized aluminum metering blocks and four-corner idle circuits provide a wide range of adjustability. They’re finished with Viton™ .130" needles and seats, aluminum fuel bowls with dual sight windows, easy-to-adjust QuickLink™ secondaries, and each comes hand-assembled and tested for optimal performance. QFT-FX-4700 1,050 cfm, 2-circuit...............................................each $1,352.95 QFT-FX-4710 1,050 cfm, 3-circuit...............................................each $1,419.95 QFT-FX-4711 1,150 cfm, 3-circuit...............................................each $1,531.95 QFT-FX-4712 1,250 cfm, 3-circuit...............................................each $1,620.95 QFT-FX-4714 1,450 cfm, 3-circuit...............................................each $1,755.95 Holley 4150 XP Supercharger Carburetors Holley XP Supercharger carbs are designed specifically for draw-through Roots-style superchargers. These 4-barrel square-bore carbs come with a power valve port that references engine vacuum below the supercharger to accurately enrich the fuel circuit when the engine needs it most. They feature a tumble-polished finish with a contoured venturi inlet and screw-in air bleeds, high-flow billet metering blocks and billet base plates with elongated (dual-pattern) mounting holes, and a precise four-corner idle system. The throttle lever is trimmed for clearance in sideways applications, and the high-capacity Dominator-style fuel bowls can be plumbed from either side to suit your setup. Price Each HLY-0-80575SA 600 cfm, small Chevy 2 x 4, 6-71 blower calibration ....... $973.95 HLY-0-80576SA 750 cfm, 6-71 blower (big block Chevrolet/Mopar 392) or 8-71 blower (small block Chevrolet/Mopar 426) calibration .... $999.95 HLY-0-80577SA 950 cfm, big block Chevy 2 x 4, 8-71 or 10-71 blower calibration ..................................$1,099.95 HLY-0-80576SA NEW! NEW! Holley Marine Avenger Carburetors Boasting many of the features found on Street Avenger carbs, Marine Avengers have a Hard Core Gray anodized finish and PTFE- coated throttle shafts to resist corrosion. They’re calibrated for boat engine loads, and the J-style vent tubes direct fumes back into the carb for safe operation on rough water. They include glass fuel level sight windows, vacuum ports, a preset electric choke for easy startups, and four-corner idle adjustment (4-barrel carbs only). Coast Guard certified by the J1223 Marine Standard for safe and efficient marine operation. HLY-0-82500 500 cfm, 2300 2-barrel ...............................................each $549.95 HLY-0-82570 570 cfm, 4150 4-barrel, vacuum secondaries ............each $618.95 HLY-0-82670 670 cfm, 4150 4-barrel, vacuum secondaries ............each $659.95 HLY-0-82770 770 cfm, 4150 4-barrel, vacuum secondaries ............each $659.95
