Carburetor, Street Avenger 4150®, 570 CFM, Manual Choke

Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. 1

  • Vibratory polished for good looks
  • Optimized street calibration that works-out-of-the-box
  • Manual choke (Cable driven, hand operated) for precise cold start control
  • 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)
  • Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
  • Fuel line kit included so there are no unnecessary trips back to the parts store
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Details
Barrel: 4
CFM: 570
Carburator Setup: Single-Carburator
Choke: Manual
Color/Finish: Polished
Emission: Without EGR
Flange: Square Bore
Inlet Quantity: Dual, Single
Notes: Primary Main Jet: 64, Primary Power Valve: 6.5, Primary Pump Nozzle Size: 31, Secondary Main Jet: 68
Secondaries: Vacuum
Usage: Performance, Street
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Carburetor, Street Avenger 4150®, 570 CFM, Manual Choke

Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. 1

  • Vibratory polished for good looks
  • Optimized street calibration that works-out-of-the-box
  • Manual choke (Cable driven, hand operated) for precise cold start control
  • 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)
  • Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
  • Fuel line kit included so there are no unnecessary trips back to the parts store
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Details
Barrel: 4
CFM: 570
Carburator Setup: Single-Carburator
Choke: Manual
Color/Finish: Polished
Emission: Without EGR
Flange: Square Bore
Inlet Quantity: Dual, Single
Notes: Primary Main Jet: 64, Primary Power Valve: 6.5, Primary Pump Nozzle Size: 31, Secondary Main Jet: 68
Secondaries: Vacuum
Usage: Performance, Street

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Fuel line, For Holley 4150 Series

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Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!