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- 4 bbl; 670 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; 1.563 in. Throttle Bore; Shiny Zinc Finish 1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Straight Booster
- Street Avenger Carburetor; 4 bbl; 670 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; 1.563 in. Throttle Bore; Shiny Zinc Finish;
- Street Avenger Carburetor
- Product Attributes:
- Primary Main Jet: 65
- Primary Power Valve: 6.5
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline
- Throttle Bore: 1.563 In.
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Booster Type: Straight
- Vacuum Port Quantity: 1 Timed (spark); 2 Full; 1 Pcv
- CFM: 670
- Secondary Type: Vacuum
- Supercharged Application: No
- Carburetor Type: 4150
- Fuel Inlet: Dual
- Flange: Square Bore
- Usage: Street/hi-performance
- Choke: Electric
- Secondary Main Jet: 72
- Barrel: Four
- Emission: Without Egr
-
Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- 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.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC K15 | V | - | 8 Cyl 5.7L | 350 |
- 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; 1.688 in. Throttle Bore; Shiny Zinc Finish 1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Straight Leg Booster
- Street Avenger Carburetor; 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; 1.688 in. Throttle Bore; Shiny Zinc Finish;
- Street Avenger Carburetor
- Product Attributes:
- Primary Main Jet: 70
- Primary Power Valve: 6.5
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline
- Throttle Bore: 1.688 In.
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Booster Type: Straight Leg
- Vacuum Port Quantity: 1 Timed (spark); 2 Full; 1 Pcv
- CFM: 770
- Secondary Type: Vacuum
- Supercharged Application: No
- Carburetor Type: 4150
- Fuel Inlet: Dual
- Flange: Square Bore
- Usage: Street/hi-performance
- Choke: Electric
- Secondary Main Jet: 75
- Barrel: Four
- Emission: Without Egr
-
Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- 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.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC K15 | V | - | 8 Cyl 5.7L | 350 |
- 4 bbl; 570 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gas; Dual Fuel Inlet; 1.5 in. Throttle Bore; Shiny Finish 1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Straight Booster
- Street Avenger Carburetor; 4 bbl; 570 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gas; Dual Fuel Inlet; 1.5 in. Throttle Bore; Shiny Finish;
- Street Avenger Carburetor
- Product Attributes:
- Primary Main Jet: 54
- Primary Power Valve: 8.5
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline
- Throttle Bore: 1.562 In.
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Booster Type: Straight
- Vacuum Port Quantity: 1 Timed (spark); 2 Full; 1 Pcv
- CFM: 570
- Secondary Type: Vacuum
- Supercharged Application: No
- Carburetor Type: 4150
- Fuel Inlet: Dual
- Flange: Square Bore
- Usage: Street/hi-performance
- Choke: Electric
- Secondary Main Jet: 65
- Barrel: Four
- Emission: Without Egr
-
Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- 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 To Assure It 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.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC K15 | V | - | 8 Cyl 5.7L | 350 |
- 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish 1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
- Street Avenger Carburetor; 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish;
- Street Avenger Carburetor
- Product Attributes:
- Primary Main Jet: 70
- Primary Power Valve: 6.5
- WARNING CA Proposition 65: Yes
- Fuel Type: Gasoline
- Throttle Bore: 1.688 In.
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Booster Type: Down Leg
- Vacuum Port Quantity: 1 Timed (spark); 2 Full; 1 Pcv
- CFM: 770
- Secondary Type: Vacuum
- Supercharged Application: No
- Carburetor Type: 4150
- Fuel Inlet: Dual
- Flange: Square Bore
- Usage: Street/hi-performance
- Choke: Electric
- Secondary Main Jet: 75
- Barrel: Four
- Emission: Without Egr
-
Features:
- Features A Tumble Polished Finish Can Also Be Hand Polished
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Glass Fuel Level Sight Windows For Easy Safe Float Adjustments
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- 4 Corner Idle Allows You To Precisely Control Your Idle System
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Holleys Street Avenger series carburetors have been taken to the next level. Street Avenger carburetors are known to bolt on right out of the box, so what could be better than a Holley Street Avenger(TM); carburetor? How about one in aluminum? They save weight and look great. The tumble polished aluminum finish will keep its shine for a long time to come or it can be hand polished to a show quality shine. The new Aluminum Avenger carburetors have the same great features as their zinc counterparts such as a quick change vacuum secondary for easy fine tuning; 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. Aluminum Avengers feature the same optimized street calibration as the zinc version so you know they will run great on your vehicle. Another new feature on the Aluminum Street Avenger is a clear fuel level sight glass for easy, no mess float adjustments. 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. Limited to stock. replaced by 0-80770
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC K15 | V | - | 8 Cyl 5.7L | 350 |
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