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#425083870
Holley 0-83870 870 CFM Street Avenger Aluminum Carburetor
$663.95
/each
Factory Shipped
$737.95
Save $74.00
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Product Summary
Universal Fit, 4-Barrel Carburetor Barrels, 870 CFM CFM
Rebates Available
See rebate detailsKey Specs
| Carburetor Barrels | 4-Barrel |
| Fuel Type | Gasoline |
| Choke Type | Electric |
| CFM Range | 800-899 CFM |
| CFM | 870 CFM |
Need To Know
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855.313.9176Quick and Easy Returns
Return PolicyHolley 0-83870 Details
Holley 0-83870 Details
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. 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?
- Aluminum construction for maximum weight savings and long lasting shine
- Optimized street calibration that works-out-of-the-box
- Factory preset electric choke for easy startups or manual choke 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)
- 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!
- 36% weight savings
Charts
Rebates
Holley October Promo 10% Off Select Parts Sale
Holley's October Promo 10% Off Select Parts Sale, running from September 28, 2026, through November 1, 2026. For a limited time, customers can save up to 10% off on select Holley parts, making it the perfect opportunity to upgrade your ride with premium Holley branded parts including Holley, Brawler, Quick Fuel, Leg Wheels, Rev Wheels, Rocket Racing, Flowtech, Edge, Racequip, Apr and Dinan. Purchases must be made between September 28, 2026, through November 1, 2026. This limited-time offer applies to qualifying Holley branded parts purchased during the promotional period. Following the promotion, these parts will revert back to standard pricing.
Guides & Documents
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
WARNING:
Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Holley 0-83870 Specifications
Holley 0-83870 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 0-83870 |
| Brand | Holley |
| Carburetor Barrels | 4-Barrel |
| Fuel Type | Gasoline |
| Choke Type | Electric |
| CFM Range | 800-899 CFM |
| CFM | 870 CFM |
| Carburetor Flange Type | 4-Barrel Square Bore |
| Finish | Shiny |
| Material Type | Aluminum |
| Color | Silver |
| Secondary Type | Vacuum |
| Fuel Inlet Type | Dual |
| Gasket(s) Included | Yes |
| New or Remanufactured | New |
| Throttle Linkage Type | Universal |
| Supercharged Application | No |
| GENERAL | |
| Model | 4150 |
| Booster | Down Leg |
| Emission Code | 3 |
| Throttle Bore | 1.688 inch |
| Vacuum Ports | 1 timed (spark) port, 2 full, and 1 PCV port |
| Bolt Hole Pattern | 5.160" x 5.625" |
| GTIN Code | 090127688410 |
| Sold in Quantity | Each |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
1 Question • 1 Answer
Questions & Answers
1 Question • 1 Answer
I'm restoring a 70 charger with a 440 stroked to 500 producing aprox 650 hp would you recommend this model carb or another model. It will be a weekend driver with the occasional 1/4 mile race and tune at the track. I would be great full for any assistance in the purchase. Thank you James
by jimbo
• 11 years ago
1 answer
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