Edelbrock VRS-4150 850 CFM 4-Barrel Mechanical Secondary Race Carburetor
Highlights
- 850 CFM Airflow Rating
- Mechanical Secondaries
- 4150 & 4500 Flange Fit
- 4-Circuit Metering
Edelbrock VRS-4150 850 CFM 4-Barrel Race Carburetor with Mechanical Secondaries for Chevy Small Block and Big Block engines.
High-RPM race engines demand stable fuel control and precise adjustability. This Edelbrock VRS-4150 850 CFM 4-barrel race carburetor with mechanical secondaries supports Chevy Small Block and Big Block performance builds with a 4-circuit billet metering block design and screw-in emulsion bleeds for detailed tuning control.
Features and Benefits:
- 850 CFM airflow supports high-horsepower engines
- Mechanical secondaries provide direct throttle control
- 4-circuit billet metering blocks allow precise tuning
- Screw-in emulsion bleeds simplify fuel curve adjustments
- High-capacity bowls maintain fuel stability under load
- TPS provision supports data logging and transmission control
A 1-piece cast aluminum main body mounts directly to 4150 and 4500 flange manifolds without an adapter. High-capacity fuel bowls with internal baffling, corner-cut floats, and jet-extender notches help maintain consistent fuel delivery during hard acceleration, braking, and cornering. Integrated provisions for a GM 3-wire throttle position sensor support data logging or transmission control systems, while moly-coated throttle shafts promote smooth actuation under aggressive use.
Vehicle Fitment:
- Ideal for 383, 406, and high-RPM 350 SBC builds
- Also suitable for 454 and 496 BBC builds
- Any 4150 or 4500 square bore performance intake
California Residents: Proposition 65 Warning
Related Categories: Carburetors
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
