The Edelbrock 1901 is an AVS2 Series four-barrel carburetor rated at 500 CFM, with an electric choke, a satin finish, a square flange, annular boosters and no EGR provision. It is calibrated for small cubic-inch, single-carburetor applications and is matched to Edelbrock Performer and Performer EPS intake manifolds or manifolds of similar design. It comes with 0.095 in primary and secondary metering jets, 0.070 x 0.052 in metering rods and an orange 5 in Hg step-up spring, and has both timed and full vacuum ports for ignition advance. Gaskets are included.
Notes:
- Carburetor stud kits 8008 or 8024 can be used if needed.
- Works with Ford automatic overdrive (AOD) transmissions when used with Lokar bracket SRK-4000.
- Not calibrated for or compatible with alcohol, race fuel or E85; using these fuels damages the carburetor and voids the warranty.
- A new fuel filter between the fuel pump and carburetor is required to keep the warranty valid.
- Manual choke version: part number 1902.
Specifications:
- Brand: Edelbrock
- Part Number: 1901
- Part Type: Carburetor
- Series: AVS2
- CFM Rating: 500 cfm
- Choke Type: Electric
- Barrel Quantity: 4 Barrel
- Flange Type: Square
- Material: Aluminum
- Finish: Satin
- Bore Diameter: Primary Bore 1.44; Secondary Bore 1.6875
- Primary Jet Diameter: 0.095 in
- Secondary Jet Diameter: 0.095 in
- Metering Rod Size: .070 x .052 in
- Main Venturi Diameter: 1.19
- Body Height: 3.25
- Spring Force: 5" Hg (Orange)
- Gasket Included: Yes
- Booster Type: Annular
- EGR Port: No
- Maximum Flow Rating: 500
- Flange Shape: Square
- Manufacturer warranty: 12 months
Emissions Status
- For use on pre-pollution-controlled vehicles: 1965 and older U.S.-manufactured California-certified vehicles, 1967 and older U.S.-manufactured federally certified vehicles, and 1967 and older foreign-manufactured vehicles.
FAQ
What engines is the Edelbrock 1901 calibrated for?
It is calibrated for small cubic-inch engines with a single carburetor, used with Edelbrock Performer or Performer EPS intake manifolds or manifolds of similar design.
How is the 1901 calibrated out of the box?
It comes with 0.095 in primary and secondary metering jets, 0.070 x 0.052 in metering rods and an orange 5 in Hg step-up spring.
Does the 1901 have a vacuum advance port?
Yes. It has both timed and full vacuum ports for ignition advance.
Can the 1901 run E85?
No. It is not calibrated for or compatible with alcohol, race fuel or E85, and using those fuels damages the carburetor and voids the warranty.
Is the Edelbrock 1901 street legal?
It is not 50-state legal. Its emissions status is for pre-pollution-controlled vehicles only.
California Proposition 65: This product can expose you to Zinc, 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.
