Carburetor
Street Avenger Carburetor
Street Avenger Carburetor; 4 bbl; 570 cfm; Model 4150; Vacuum Secondary; Manual Choke; Gas; Dual Fuel Inlet; 1.50 in. Throttle Bore; Shiny Finish;
SPECIFICATIONS:
- Barrel: Four
- Booster Type: Straight
- Carburetor Type: 4150
- CFM: 570
- Choke: Manual
- Emission: Without EGR
- Finish: Shiny
- Flange: Square Bore
- Fuel Inlet: Dual
- Fuel Type: Gasoline
- Material: Zinc
- Primary Main Jet: 54
- Primary Power Valve: 8.5
- Secondary Main Jet: 65
- Secondary Type: Vacuum
- Supercharged Application: No
- Throttle Bore: 1.562 in.
- Type: Automotive
- Usage: Street/Hi-Performance
- Vacuum Port Quantity: 1 timed (spark); 2 full; 1 PCV
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
FEATURES:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Manual Choke For Precise Cold Start Control
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
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. The Avenger series are the first carburetors to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry free service.
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. 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 - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.