Product Summary

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

  • It has easy to tune with great drivability and an electric choke
  • They are 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
  • Designed to 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 TypeManual
CFM Range600-699 CFM
CFM650 CFM
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Need To Know

Quick and Easy Returns

Return Policy

Edelbrock 1905 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
  • Manual 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 1905 Specifications

KEY SPECS
MFG. Part #1905
BrandEdelbrock
Carburetor Barrels4-Barrel
Fuel TypeGasoline
Choke TypeManual
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 Code085347019052
Sold in QuantityEach

Ratings & Reviews

5

26 Reviews

Overall Assessment

Customers unanimously commend the product for its ease of installation, good fit, and immediate performance enhancement. The Edelbrock AVS2 Carburetor is highly regarded for its power and responsiveness, easily surpassing the results of previous carbs used by various customers. Many appreciate the smooth operation right out of the box, needing virtually no adjustments. The carb's top-notch material quality manifests in the form of increased mid-range power and responsiveness. The product also stands out in terms of practicality, with some reviews mentioning its compatibility with various engines including a hopped-up 302 Ford, and Chevy 350. Users highly recommend the Edelbrock AVS2 Carburetor and would willingly repurchase, reflecting high customer satisfaction. Its ability to handle different gases and its effectiveness on a variety of vehicles sets it apart from competitors.

5

26 reviews

5

25

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The AVS2 is a great Carburetor.

5.0

6 months ago

Colorodo

Lynden

Verified

Replaced the 750 on my SBC engine. Swapped it out set the idle and it runs great. Added a Edelbrock choke cable .

Would Recommend

I have bought 3 of these

5.0

9 months ago

Hardcore hotrodder

California

Verified

Omg best carburetor ever! Have bought 3 for different customs and race cars. Replaced an original Carter carb with it too Beats Holley hands down in my experience. This carb is highly dependable for performance . Good construction Easy to service if needed. I have recommended it to friends who also buy them. My rating is 25,000 stars.

Would Recommend

Yes

5.0

10 months ago

Old car guy

Ky

Verified

Been using Edelbrock carbs for decades. Easy to work with and hold a tune very well

Would Recommend

i would buy another if needed

5.0

2 years ago

diesel dave

haverhill mass

Verified

I used the carb to replace an older one that wasn't working and giving poor performance . it was about a 10 minute installation engine runs great much better idle .

Would Recommend

yes , I would buy this again

5.0

3 years ago

pappy

pa

Verified

easy install, minimal adjustment . completely satisfied solved 90% of my problems

Would Recommend

I am in love with this carb!

5.0

4 years ago

Red Devil

Kansas City, Mo.

Verified

I had replaced the Crossfire FI in my 84 Corvette with a Edelbrock 1405. Ethanol gas killed that carb, and filled it with jelly & corroded it. I ordered this AVS2 from Speedway, along with a couple air cleaners and fuel filters. After draining the tank, and flushing the line, I installed a clean fuel filter, and installed this carb. I put 10 gallons of Premium non-ethanol gas in the tank, and fired it up. Not only did it run, but it ran better than that 1405 ever did. My engine is a real beast now! I still have not adjusted the carb.

Would Recommend

Haven't put it on yet. Still finishing body work

5.0

4 years ago

Dave

Greeley Kansas

Verified

Haven't put it on yet. Still finishing body work

The AVS2 is a very good all around carb

5.0

4 years ago

Mike

Helena Montana

Verified

Bolted rite on a hopped up 302 Ford and is just as happy as can be.

Would Recommend

always use edelbrock carb

5.0

4 years ago

mike

cny

Verified

used on 350 chevy great performance

Would Recommend

WORKS PERFECT

5.0

5 years ago

DANNY AGZRA

PHARR TX

Verified

STARTED ON FIRST CRANK

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Showing 10 of 26 reviews

Questions & Answers

6 Questions • 6 Answers

Can an electric choke kit be added on this carb?

by Chad

• a year ago

1 answer

Would this be good for a mild built 400 sbc

by Hobbystock22x

• 6 years ago

1 answer

I have a 71 torino with a 351c does this carb have a link for my kick down rod??

by Iceman

• 7 years ago

1 answer

Does this have a vacuume or machanical secondary?

by Ervin

• 7 years ago

1 answer

would this work on a Pontiac 350 bored 30 over RV cam or would a 600 cfm be better

by jay

• 7 years ago

1 answer

Will this work on an 86 F-250 with the 7.5L at higher elevations?

by Porckchop

• 8 years ago

1 answer

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