Edelbrock VRS-4150 Mechanical Secondaries 950 CFM Carburetor

Designed for high-horsepower street and race application Chevy vehicles, this carburetor (EDL1309) delivers maximum airflow and precise fuel control. Its 1.562" venturis with large banjo-style annular boosters ensure superior air/fuel atomization. The dual 50cc accelerator pump circuits provide instant throttle response to launch big engines without hesitation. The four-corner idle system with interchangeable jets maintains a smooth idle even with big, low-vacuum camshafts.

Features and Benefits:
- 950 CFM rating with 1.562" venturis and annular boosters
- Dual 50cc accelerator pumps for crisp throttle response
- Dual power valves with protection circuits for precise jetting
- Adjustable intermediate fuel circuit for added response
- 4-corner idle system with interchangeable jets
- Split high-speed fuel circuit for better control at high RPM
- 20% larger float bowls with baffles to reduce slosh
- Machined billet metering blocks with screw-in emulsion bleeds
- Throttle arm with transmission kick-down points
- Built-in provisions for GM three-wire TPS mount
- Multiple vacuum ports and transmission modulator support
- Nitrophyl floats with jet extenders for reliable fuel delivery

Specifications:
- UPC: 085347013098
- Series: VRS-4150
- Choke type: none
- Barrel quantity: 4-barrel
- Flange type: 4150 and 4500
- Material: aluminum
- Finish: bead blast
- Bore diameter: 1.750
- Marine approved: no
- Fuel compatibility: gasoline
- Body height: 3.75
- Gasket or seal included: yes
- Mounting hardware included: no
- Standard vacuum: 2-3/8" diameter and 2-3/16" diameter
- Adjustable float level: yes
- Air cleaner flange diameter: 5.12”
- Inlet fitting thread diameter: 7/8"-20
- Float level: center of window

Vehicle Fitment:
- 1964-1972 Chevy Chevelle/El Caminos
- 1967-1973 Chevy Camaros