Edelbrock AVS2 650 Carburetor – #1906 Electric Choke, 4‑Barrel Street / Hi‑Perf

2025-08-21T13:51:36-06:00

Vendor: Edelbrock
Type: Carburetors
Price: 469.95

When you’re dialing in a street or hi-performance engine, the Edelbrock AVS2 650 carburetor is built to deliver refined throttle control and clean transitions. With its electric choke and annular flow boosters, this 4-barrel unit helps eliminate “flat spots” and hesitation that plague lesser carbs. It’s a dependable, performance-oriented upgrade for your build.

The Edelbrock AVS2 650 carburetor features .101 primary jets / .098 secondary jets, .070 × .037 metering rods, and a step-up spring calibrated at 5" Hg (orange) — factory setups that give you a solid baseline while preserving tuning flexibility. Its satin aluminum body ensures durability and an understated look under the hood.

Built for practical performance, this carb comes with gasket and hardware included, and supports both timed and full-vacuum ports for ignition control flexibility. Whether you’re cruising or laying it down on demand, the Edelbrock AVS2 650 carburetor gives you responsiveness, consistency, and adaptability.

Features & Benefits

650 CFM flow rating – Supplies ample airflow for street and mild performance engines

Annular flow primary boosters – Improves fuel atomization and smooths transitions

Electric choke – Simplifies cold starts and automatic choke control

.101 / .098 jets & .070 × .037 metering rods – Balanced settings ready for tuning. Satin cast aluminum finish – Durable, clean look under the hood

Square flange design – Compatible with many OEM and performance intake manifolds

Gasket and mounting hardware included – No extra parts to source

Vacuum / timed ports for ignition advance – Greater flexibility in tuning setups

Upgrade Your Engine’s Throttle Feel

Say goodbye to sluggish throttle response or hesitation during transitions. The Edelbrock AVS2 650 carburetor delivers crisp, smooth performance from idle to full throttle — a serious step up over older downleg designs. Install it, dial it in, and enjoy a better driving experience whether you're cruising or pushing it.

Specifications

Specification | Value / Detail
Part Number | ede1906 / 1906
Type | AVS2 Series, Street / Hi‑Performance
CFM Rating | 650
Barrel Count | 4
Choke Type | Electric
Emissions / EGR | Without EGR (non‑EGR)
Finish | Satin cast aluminum
Metering Rod Size | .070 × .037
Primary Jet Diameter | 0.101
Secondary Jet Diameter | 0.098
Spring Force | 5" Hg (Orange)
Body Height | 3.25 in
Bore Diameters | Primary 1.44 in / Secondary 1.75 in
Main Venturi Diameter | 1.19 in
Flange Type | Square bore
Gasket / Seal Included | Yes
Material | Cast Aluminum
WARNING (CA Prop 65) | WARNING: This product can expose you to Lead; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov

Installation Instructions

This Part Fits:

Year | Make | Model | Submodel
1980 | Avanti | II | Base
1980-1981 | Buick | Century | Base
1980 | Buick | Century | Estate
1980 | Buick | Century | Limited
1980 | Buick | Electra | Estate Wagon
1980 | Buick | Electra | Limited
1980 | Buick | Electra | Park Avenue
1980 | Buick | Estate Wagon | Base
1980 | Buick | LeSabre | Base
1980 | Buick | LeSabre | Limited
1980 | Buick | Regal | Base
1980 | Buick | Regal | Limited
1980-1984 | Cadillac | Commercial Chassis | Base
1980 | Cadillac | DeVille | Base
1980 | Cadillac | DeVille | Cabriolet
1980 | Cadillac | DeVille | d'Elegance
1980,1982 | Cadillac | Fleetwood | Base
1980 | Cadillac | Fleetwood | Brougham
1980 | Cadillac | Fleetwood | Brougham d'Elegance
1980 | Cadillac | Fleetwood | Formal
1980 | Chevrolet | C10 | Big Ten
1980-1981 | Chevrolet | C10 | Cheyenne
1981-1986 | Chevrolet | C10 | Custom
1980 | Chevrolet | C10 | Custom Deluxe
1981 | Chevrolet | C10 | Deluxe
1980,1982-1986 | Chevrolet | C10 | Scottsdale
1980-1986 | Chevrolet | C10 | Silverado
1981-1986 | Chevrolet | C10 Suburban | Custom
1980 | Chevrolet | C10 Suburban | Custom Deluxe
1981 | Chevrolet | C10 Suburban | Deluxe
1980,1982,1984-1986 | Chevrolet | C10 Suburban | Scottsdale
1980,1982-1986 | Chevrolet | C10 Suburban | Silverado
1980-1981 | Chevrolet | C20 | Cheyenne
1981-1986 | Chevrolet | C20 | Custom
1980 | Chevrolet | C20 | Custom Deluxe
1981 | Chevrolet | C20 | Deluxe
1980-1986 | Chevrolet | C20 | Scottsdale
1980-1986 | Chevrolet | C20 | Silverado
1981-1986 | Chevrolet | C20 Suburban | Custom
1980 | Chevrolet | C20 Suburban | Custom Deluxe
1981 | Chevrolet | C20 Suburban | Deluxe
1980,1982,1984-1986 | Chevrolet | C20 Suburban | Scottsdale
1980,1982-1986 | Chevrolet | C20 Suburban | Silverado
1980-1981 | Chevrolet | C30 | Cheyenne
1981-1986 | Chevrolet | C30 | Custom
1980 | Chevrolet | C30 | Custom Deluxe
1981 | Chevrolet | C30 | Deluxe
1980-1986 | Chevrolet | C30 | Scottsdale
1980-1986 | Chevrolet | C30 | Silverado
1980 | Chevrolet | Camaro | Base
1980-1986 | Chevrolet | Camaro | Berlinetta
1985-1987 | Chevrolet | Camaro | Iroc-Z
1987 | Chevrolet | Camaro | LT
1980 | Chevrolet | Camaro | Rally Sport
1981-1987 | Chevrolet | Camaro | Sport
1980-1987 | Chevrolet | Camaro | Z28
1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car
1986-1988 | Chevrolet | Caprice | Base
1980-1988 | Chevrolet | Caprice | Classic
1986-1988 | Chevrolet | Caprice | Classic Brougham
1981-1982 | Chevrolet | Caprice | Classic Estate
1980-1981 | Chevrolet | Caprice | Classic Landau
1987-1988 | Chevrolet | Caprice | Classic LS Brougham
1980 | Chevrolet | Caprice | Classic Sport
1980-1981 | Chevrolet | Corvette | Base
1980-1987 | Chevrolet | El Camino | Base
1981-1986 | Chevrolet | El Camino | Conquista
1980-1981 | Chevrolet | El Camino | Royal Knight
1980-1987 | Chevrolet | El Camino | SS
1983 | Chevrolet | G10 | Base
1980-1986 | Chevrolet | G10 | Beauville
1981-1984,1986 | Chevrolet | G10 | Bonaventure
1980-1986 | Chevrolet | G10 | Chevy Van
1980-1986 | Chevrolet | G10 | Sportvan
1980-1986 | Chevrolet | G20 | Beauville
1983-1984 | Chevrolet | G20 | Bonaventure
1980-1986 | Chevrolet | G20 | Chevy Van
1980-1981 | Chevrolet | G20 | Nomad
1980-1986 | Chevrolet | G20 | Sportvan
1980-1988 | Chevrolet | G30 | Beauville
1983-1984 | Chevrolet | G30 | Bonaventure
1980-1988 | Chevrolet | G30 | Chevy Van
1980-1988 | Chevrolet | G30 | Hi-Cube
1980-1986 | Chevrolet | G30 | Sportvan
1980-1985 | Chevrolet | Impala | Base
1981-1982 | Chevrolet | Impala | Estate
1980 | Chevrolet | Impala | Sport
1980-1981 | Chevrolet | K10 | Cheyenne
1981-1986 | Chevrolet | K10 | Custom
1980 | Chevrolet | K10 | Custom Deluxe
1981 | Chevrolet | K10 | Deluxe
1980-1986 | Chevrolet | K10 | Scottsdale
1980-1986 | Chevrolet | K10 | Silverado
1981-1986 | Chevrolet | K10 Suburban | Custom
1980 | Chevrolet | K10 Suburban | Custom Deluxe
1981 | Chevrolet | K10 Suburban | Deluxe
1980,1982,1984-1986 | Chevrolet | K10 Suburban | Scottsdale
1980,1982-1983,1985-1986 | Chevrolet | K10 Suburban | Silverado
1980-1981 | Chevrolet | K20 | Cheyenne
1981-1986 | Chevrolet | K20 | Custom
1980 | Chevrolet | K20 | Custom Deluxe
1981 | Chevrolet | K20 | Deluxe
1980-1986 | Chevrolet | K20 | Scottsdale
1980-1983,1985-1986 | Chevrolet | K20 | Silverado
1981-1986 | Chevrolet | K20 Suburban | Custom
1980 | Chevrolet | K20 Suburban | Custom Deluxe
1981 | Chevrolet | K20 Suburban | Deluxe
1980,1982,1984-1986 | Chevrolet | K20 Suburban | Scottsdale
1980,1982-1983,1985-1986 | Chevrolet | K20 Suburban | Silverado
1980-1981 | Chevrolet | K30 | Cheyenne
1981-1986 | Chevrolet | K30 | Custom
1980 | Chevrolet | K30 | Custom Deluxe
1981 | Chevrolet | K30 | Deluxe
1980-1986 | Chevrolet | K30 | Scottsdale
1980-1986 | Chevrolet | K30 | Silverado
1980 | Chevrolet | K5 Blazer | Cheyenne
1981-1986 | Chevrolet | K5 Blazer | Custom
1980 | Chevrolet | K5 Blazer | Custom Deluxe
1981 | Chevrolet | K5 Blazer | Deluxe
1984 | Chevrolet | K5 Blazer | Scottsdale
1980-1986 | Chevrolet | K5 Blazer | Silverado
1980-1981 | Chevrolet | Malibu | Base
1980-1983 | Chevrolet | Malibu | Classic
1980 | Chevrolet | Malibu | Classic Estate
1980-1981 | Chevrolet | Malibu | Classic Landau
1980 | Chevrolet | Malibu | Classic Sport
1980 | Chevrolet | Malibu | Estate
1980 | Chevrolet | Malibu | Sport
1981-1988 | Chevrolet | Monte Carlo | Base
1983 | Chevrolet | Monte Carlo | CL
1980-1981 | Chevrolet | Monte Carlo | Landau
1986-1988 | Chevrolet | Monte Carlo | LS
1980 | Chevrolet | Monte Carlo | Sport
1983-1988 | Chevrolet | Monte Carlo | SS
1988 | Chevrolet | R30 | Cheyenne
1987-1988 | Chevrolet | R30 | Custom Deluxe
1987-1988 | Chevrolet | R30 | Scottsdale
1987-1988 | Chevrolet | R30 | Silverado
1988 | Chevrolet | V30 | Cheyenne
1987-1988 | Chevrolet | V30 | Custom Deluxe
1987-1988 | Chevrolet | V30 | Scottsdale
1987-1988 | Chevrolet | V30 | Silverado
1980 | Chrysler | Cordoba | 300
1980-1982 | Chrysler | Cordoba | Base
1980 | Chrysler | Cordoba | Crown
1980-1982 | Chrysler | Cordoba | LS
1980-1981 | Chrysler | LeBaron | Base
1980-1981 | Chrysler | LeBaron | Medallion
1980-1981 | Chrysler | LeBaron | Salon
1980 | Chrysler | LeBaron | Special
1980-1982 | Chrysler | New Yorker | Base
1980-1981 | Chrysler | Newport | Base
1980-1981 | Chrysler | Town & Country | Base
1981-1985 | DeTomaso | Pantera | GT5
1984-1989 | DeTomaso | Pantera | GT5-S
1981 | DeTomaso | Pantera | GTS
1980 | Dodge | Aspen | Base
1980 | Dodge | B100 | Base
1981-1982 | Dodge | B150 | Base
1980 | Dodge | B200 | Base
1981-1988 | Dodge | B250 | Base
1980 | Dodge | B300 | Base
1981-1988 | Dodge | B350 | Base
1980 | Dodge | CB300 | Base
1984-1988 | Dodge | D100 | Custom
1980-1988 | Dodge | D150 | Base
1982-1983 | Dodge | D150 | Miser
1980 | Dodge | D200 | Base
1981-1988 | Dodge | D250 | Base
1980 | Dodge | D300 | Base
1981-1988 | Dodge | D350 | Base
1980-1981 | Dodge | Diplomat | Base
1980-1983 | Dodge | Diplomat | Medallion
1980-1989 | Dodge | Diplomat | Salon
1984-1985 | Dodge | Diplomat | SE
1980-1982 | Dodge | Mirada | Special Coupe
1980-1988 | Dodge | Ramcharger | Base
1981-1988 | Dodge | Ramcharger | Royal SE
1980 | Dodge | Ramcharger | SE
1980-1981 | Dodge | St. Regis | Base
1984-1988 | Dodge | W100 | Custom
1980-1988 | Dodge | W150 | Base
1980 | Dodge | W200 | Base
1981-1988 | Dodge | W250 | Base
1980 | Dodge | W300 | Base
1981-1988 | Dodge | W350 | Base
1986-1989 | Excalibur | Phaeton | Base
1984-1987 | Ford | Bronco | Custom
1985-1987 | Ford | Bronco | Eddie Bauer
1984-1987 | Ford | Bronco | XLT
1984-1986 | Ford | E-150 Econoline | Base
1987 | Ford | E-150 Econoline | Custom
1984-1987 | Ford | E-150 Econoline | XL
1984-1986 | Ford | E-150 Econoline Club Wagon | Base
1987 | Ford | E-150 Econoline Club Wagon | Custom
1984-1987 | Ford | E-150 Econoline Club Wagon | XL
1984-1987 | Ford | E-150 Econoline Club Wagon | XLT
1984-1986 | Ford | E-250 Econoline | Base
1987 | Ford | E-250 Econoline | Custom
1984-1987 | Ford | E-250 Econoline | XL

REVIEWS

KM

Swapped in this AVS2 650 (#1906) on my 390 in Memphis, TN and the throttle feel is night and day — no more flat spots. Solid performance, well built.

Kevin M.

Memphis, TN

★★★★★

RL

Living in Boise, ID, this AVS2 650 has made my daily driver run smoother. Cold starts are easier thanks to the electric choke. Tuning was straightforward.

Robert L.

Boise, ID

★★★★★