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Product Summary

Universal Fit, 4-Barrel Carburetor Barrels, 650 CFM CFM

  • Ideal for a wide variety of small block and big block engines
  • Features annular flow primary boosters to improve off idle and cruising performance
  • This 650 CFM carburetor has a square flange that allows it to be fitted to many different intake manifolds
  • It comes with: Metering Jets - Primary .101, Secondary .098; Metering Rods - .070 x .037; Step-Up Spring - orange (5" Hg)
  • The annular flow helps eliminate any flat spots that may happen when the carburetor transitions from idle to full throttle
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Key Specs

Carburetor Barrels4-Barrel
Fuel TypeGasoline
Choke TypeElectric
CFM Range600-699 CFM
CFM650 CFM
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Need To Know

Quick and Easy Returns

Return Policy

Edelbrock 1906 Details

Edelbrock is introducing their new AVS2 carbs to their already well renowned line of carburetors. This carburetor features annular flow primary boosters to improve off idle and cruising performance. The annular flow helps eliminate any flat spots that may happen when the carburetor transitions from idle to full throttle. With the improvements that Edelbrock has made to these carburetors, they are ideal for a wide variety of small block and big block engines. This 650 CFM carburetor has a square flange that allows it to be fitted to many different intake manifolds. It comes with: Metering Jets - Primary .101, Secondary .098; Metering Rods - .070 x .037; Step-Up Spring - orange (5" Hg). 

  • Easy to tune with great drivability
  • 650 CFM
  • Electric choke
  • Sold each

Charts

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.

Edelbrock 1906 Specifications

KEY SPECS
MFG. Part #1906
BrandEdelbrock
Carburetor Barrels4-Barrel
Fuel TypeGasoline
Choke TypeElectric
CFM Range600-699 CFM
CFM650 CFM
Carburetor Flange Type4-Barrel Square Bore
FinishSatin
Material TypeAluminum
ColorSilver
Secondary TypeMechanical
Fuel Inlet TypeSingle
Gasket(s) IncludedYes
New or RemanufacturedNew
Throttle Linkage TypeUniversal
Supercharged ApplicationNo
GENERAL
BoosterAnnular
Bolt Hole Pattern5.160" x 5.625"
Primary Jet Size101
Secondary Jet Size98
GTIN Code085347019069
Sold in QuantityEach

Ratings & Reviews

4.9

26 Reviews

Overall Assessment

Customers praised the quality, practicality, and features of the product, highlighting its ease of installation, improved acceleration, and idle performance. They noted the carburetor's excellent build, effective fuel atomization, and optimal response off idle. It outperforms competitor models such as the Fi-Tech fuel injection and Rochester quadrajet. This Edelbrock carburetor, particularly the AVS2 variant, is commended for working flawlessly straight from the box, requiring minor to no adjustments. It's also considered an upgrade for more fuel mileage and value for the cost invested—all these qualities make this a highly recommended, must-have endeavor.

4.9

26 reviews

5

24

4

2

3

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2

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1

0

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Quick solution

5.0

3 months ago

Ed

Marine

Verified

I bought the edelbrock avs2 as a quick replacement for an old worn out Rochester. Other than needing a spacer for the best fit ,it was virtually a direct no snags replacement.

Would Recommend

I would buy again!

5.0

3 months ago

borchardgary@gmail.com

Colo Spgs, CO

Verified

Excellent carb! Great response!

Would Recommend

Yes, I will recommend to others

5.0

4 months ago

1949

Riverside CA

Verified

It's just required insulation and it's running now

Would Recommend

Great Carb

5.0

9 months ago

Wheelbarrow

Elkader Iowa

Verified

One of the techs at speedway recommended this over others and it works great easy to adjust

Would Recommend

Great product, great results

4.0

12 months ago

Alex

Iowa

Verified

I upgraded my previous 1406 Edelbrock on a SBC 350 to the AVS2 and it is incredible the difference it made to the overall performance. The engine is noticeably smoother through the entire RPM range. Throttle response is great and fuel mpg improved

Would Recommend

I would buy from speedway every time

5.0

a year ago

Robert

Jackson Mi

Verified

Perfect for my sbc speedway website was easy to use and great pricing

Would Recommend

Great product

5.0

a year ago

Pewford Jenkins

Knoxville Tn

Verified

Quality product arrived quick

Would Recommend

I would 100% buy this again !!!

5.0

a year ago

Bill

Arizona

Verified

I was running the Holley sniper system for the past couple of years . Nothing but trouble so I got the AVS2 and a speedway HEI and put them on . My fuel milage is crazy good and the power is better . Easy to tune and makes my crate 350 run smooth . Pretty good product for everyday drivers .

Would Recommend

Great Carb

5.0

a year ago

Rusty

Mo

Verified

Works even better than the older Edelbrock that moved to another project

Would Recommend

Running like a top!

5.0

a year ago

Rat Rod Gurl

Mishawaka, IN

Verified

Swapped out the Holley that came on my '68 Plymouth Valiant with the Eldelbrock. Running like a top now!

Would Recommend

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