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- Aluminum Street Avenger 4-bbl Carburetor
- 570 cfm
- Manual Choke
Features: - Features a tumble polished finish (can also be hand polished)
- Optimized street calibration that works-out-of-the-box
- Manual choke (Cable driven, hand operated) for precise cold start control
- Glass fuel level sight windows for easy, safe float adjustments
- Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
- 4-corner idle allows you to precisely control your idle system
- Aluminum construction for a 44% weight savings
- Ford A/T kickdown
- Fuel line kit included so there are no unnecessary trips back to the parts store
- Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!Specifications:
- Barrels: 4
- Booster: Straight
- CFM: 570
- Choke: Manual
- Finish: Shiny
- Fuel: Gasoline
- Fuel Inlet: Dual
- Material: Aluminum
- Model: 4150
- Secondaries: Vacuum
- Throttle Bore: 1.500 inch
- Vacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV port
Holley's Street Avenger line of carburetors has a reputation for bolt-on-and-go performance. They have great features including a quick change vacuum secondary for easy fine tuning, optimized street calibrations, four vacuum ports for all vacuum accessories, a factory preset electric choke for easy startups, built in fuel filter, and an included fuel line kit so you don't have to make multiple trips back to the parts store to get your hot rod back on the road. These carbs share all of the same features that the Street Avenger series is known for, but now with a 36% savings in weight.
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Being aluminum also means they will hold their shine longer! Street Avengers are ready to run right out of the box, and now they are better than ever! Saving weight optimizes every aspect of performance of your car, whether it is acceleration, braking, or handling. What better place to start than the top of your engine? And, the Aluminum Street Avenger now comes with a clear fuel level sight glass for easy, no mess float adjustments. Avengers are the first carburetors to have a limited lifetime warranty. Couple that with the included comprehensive instruction manual, and you can count on years of worry-free service!
Features:
- Optimized calibration that works-out-of-the-box
- Electric choke carbs are factory preset for easy startups
- Manual choke carbs are cable driven (hand operated) for precise cold start control
- Glass fuel level sight windows for easy, safe float adjustments
- Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
- 4 corner idle allows you to precisely control your idle system
- Aluminum construction for a 44% weight savings
- Ford A/T kickdown
- Fuel line kit included so there are no unnecessary trips back to the parts store
- Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.
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