
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Jet Performance 4779S2 Features:
A Stage 2 features all the modification of a State 1 plus the fuel metering circuits are inspected, blueprinted and then calibrated to match any modifications done to the engine such as intake manifold, headers, ignition or cam change, and intended use of the vehicle, the air horn is milled to improve and equalize airflow between the primaries and secondary. Electric choke and four corner idle circuit are optional on all Stage 2 carburetors.- All The Modifications Of Stage 1
- Fuel Metering Circuits Are Inspected
- Air Horn Is Milled To Improve/Equalize Air Flow
- Quick Change Cover Kit Is Optional
Items You Need

JEGS
Carburetor Fuel Inlet AN Fittings -6 AN to 7/8"-20
Part Number : 555-100500
![Dual Feed Fuel Line Kit for Holley 4150 Carburetors [-6 AN, Blue/Red]](https://www.jegs.com/images/mini_200/500/555/555-100824.jpg)
JEGS
Dual Feed Fuel Line Kit for Holley 4150 Carburetors [-6 AN, Blue/Red]
Part Number : 555-100824
![Carburetor Standard Main Jet Kit with Case [Sizes: 70-80]](https://www.jegs.com/images/mini_200/500/555/555-15020.jpg)
JEGS
Carburetor Standard Main Jet Kit with Case [Sizes: 70-80]
Part Number : 555-15020

JEGS
Single Feed Filtered Fuel Line Kit Holley/Demon Single Feed Carbs
Part Number : 555-15052

JEGS
Regulator Mount with Hard Line Kit For 4150-Style Carburetors
Part Number : 555-15081

JEGS
Clear-View Sight Plugs For Holley Carburetor Fuel Bowls
Part Number : 555-15214
![Throttle Bracket with Return Springs for GM Style Cable [Clear Anodized Finish]](https://www.jegs.com/images/mini_200/500/555/555-15230.jpg)
JEGS
Throttle Bracket with Return Springs for GM Style Cable [Clear Anodized Finish]
Part Number : 555-15230
![Air Cleaner with Smooth Top 14 in. x 2 in. [Chrome-Plated]](https://www.jegs.com/images/mini_200/500/555/555-50000.jpg)
JEGS
Air Cleaner with Smooth Top 14 in. x 2 in. [Chrome-Plated]
Part Number : 555-50000

JEGS
Carburetor Spacer Phenolic 4150 4-Hole
Part Number : 555-15421

JEGS
Carburetor Work Stand 4150 Square Flange
Part Number : 555-15836
![Air Cleaner with Smooth Top 14 in. x 2 in. [Chrome-Plated]](https://www.jegs.com/images/mini_200/500/555/555-50000.jpg)
JEGS
Air Cleaner with Smooth Top 14 in. x 2 in. [Chrome-Plated]
Part Number : 555-50000

LUCAS OIL
Fuel Stabilizer 15oz Bottle
Part Number : 639-10302

JEGS
Carburetor Fuel Inlet AN Fittings -6 AN to 7/8"-20
Part Number : 555-100500

JEGS
-06AN Carburetor to Regulator Fuel Line Kit
Part Number : 555-100815
![Dual Feed Fuel Line Kit for Holley 4150 Carburetors [-6 AN, Blue/Red]](https://www.jegs.com/images/mini_200/500/555/555-100824.jpg)
JEGS
Dual Feed Fuel Line Kit for Holley 4150 Carburetors [-6 AN, Blue/Red]
Part Number : 555-100824

JEGS
Power Valve Block-Off Kit Made in the USA
Part Number : 555-15010

JEGS
50-Piece Vinyl Vacuum Cap Kit
Part Number : 555-15012
![Carburetor Standard Main Jet Kit with Case [Sizes: 70-80]](https://www.jegs.com/images/mini_200/500/555/555-15020.jpg)
JEGS
Carburetor Standard Main Jet Kit with Case [Sizes: 70-80]
Part Number : 555-15020

JEGS
Gasoline Extensions 1/4"-32
Part Number : 555-15024

JEGS
Single Feed Filtered Fuel Line Kit Holley/Demon Single Feed Carbs
Part Number : 555-15052

JEGS
Regulator Mount with Hard Line Kit For 4150-Style Carburetors
Part Number : 555-15081

JEGS
Clear-View Sight Plugs For Holley Carburetor Fuel Bowls
Part Number : 555-15214

JEGS
Aluminum Carb Linkage Bushing 1/4"-28 Threaded
Part Number : 555-15219
![Throttle Bracket with Return Springs for GM Style Cable [Clear Anodized Finish]](https://www.jegs.com/images/mini_200/500/555/555-15230.jpg)
JEGS
Throttle Bracket with Return Springs for GM Style Cable [Clear Anodized Finish]
Part Number : 555-15230

JEGS
Billet Aluminum Regulator Bracket 4150/4160
Part Number : 555-15281

JEGS
Carburetor Spacer Phenolic 4150 4-Hole
Part Number : 555-15421

JEGS
Carburetor Work Stand 4150 Square Flange
Part Number : 555-15836
![Air Cleaner with Smooth Top 14 in. x 2 in. [Chrome-Plated]](https://www.jegs.com/images/mini_200/500/555/555-50000.jpg)
JEGS
Air Cleaner with Smooth Top 14 in. x 2 in. [Chrome-Plated]
Part Number : 555-50000

LUCAS OIL
Fuel Stabilizer 15oz Bottle
Part Number : 639-10302

JEGS
Carburetor Fuel Inlet AN Fittings -6 AN to 7/8"-20
Part Number : 555-100500

JEGS
-06AN Carburetor to Regulator Fuel Line Kit
Part Number : 555-100815
![Dual Feed Fuel Line Kit for Holley 4150 Carburetors [-6 AN, Blue/Red]](https://www.jegs.com/images/mini_200/500/555/555-100824.jpg)
JEGS
Dual Feed Fuel Line Kit for Holley 4150 Carburetors [-6 AN, Blue/Red]
Part Number : 555-100824

JEGS
Power Valve Block-Off Kit Made in the USA
Part Number : 555-15010
ITEM YOU MAY ALSO CONSIDER

PROFORM
67200 Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters
Part Number : 778-67200
![Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]](https://www.jegs.com/images/mini_200/700/778/778-67302.jpg)
PROFORM
Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]
Part Number : 778-67302

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Brawler Race Carburetor 750 CFM Mechanical Secondary / 4150 - Black/Red
Part Number : 793-BR-67331
![Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]](https://www.jegs.com/images/mini_200/700/778/778-67302.jpg)
PROFORM
Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]
Part Number : 778-67302

QUICK FUEL
Brawler Race Carburetor 750 CFM
Part Number : 793-BR-67200

QUICK FUEL
Brawler Race Carburetor 750 CFM Mechanical Secondary / 4150 - Black/Red
Part Number : 793-BR-67331

QUICK FUEL
Q-Series 750cfm Drag Race Carb
Part Number : 793-Q-750

PROFORM
67200 Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters
Part Number : 778-67200
![Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]](https://www.jegs.com/images/mini_200/700/778/778-67302.jpg)
PROFORM
Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]
Part Number : 778-67302

QUICK FUEL
Brawler Race Carburetor 750 CFM
Part Number : 793-BR-67200

QUICK FUEL
Brawler Race Carburetor 750 CFM Mechanical Secondary / 4150 - Black/Red
Part Number : 793-BR-67331

QUICK FUEL
Q-Series 750cfm Drag Race Carb
Part Number : 793-Q-750

PROFORM
67200 Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters
Part Number : 778-67200
![Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]](https://www.jegs.com/images/mini_200/700/778/778-67302.jpg)
PROFORM
Race Series 750 CFM Drag Race Gasoline Carburetor w/2-Step Down-Leg Boosters [Black Teflon Finish]
Part Number : 778-67302

QUICK FUEL
Brawler Race Carburetor 750 CFM
Part Number : 793-BR-67200

QUICK FUEL
Brawler Race Carburetor 750 CFM Mechanical Secondary / 4150 - Black/Red
Part Number : 793-BR-67331
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.