Holley Double Pumper 600 CFM 4-Barrel Carburetor Chevelle/ El Camino 64-72 w/ Manual Choke

This Holley 600 CFM 4-barrel carburetor is designed for square bore intake manifolds and is well suited for performance applications in lightweight vehicles. Featuring a 4150 series design with mechanical secondaries, it delivers immediate throttle response and consistent fuel delivery. Dual accelerator pumps and dual feed fuel inlets support increased fuel demand, while the manual choke allows for better control during startup. Built from durable zinc construction and wet-flow tested, this carburetor is engineered for dependable operation across a wide range of driving conditions.

Features and Benefits:
- 600 CFM 4-barrel carburetor design
- 4150 series construction
- Mechanical secondaries for responsive throttle control
- Dual accelerator pumps for improved fuel delivery
- Dual feed fuel inlets
- Manual choke for controlled startup
- Zinc construction for durability
- Wet-flow tested for performance verification
- Compatible with square bore intake manifolds
- Choose your finish

Specifications:
- Barrels: 4
- Boost: Straight
- CFM: 600
- Choke: Manual
- Emission Code: 3
- Fuel Type: Gasoline
- Fuel Inlet: Dual
- Material: Zinc
- Model: 4150
- Secondaries: Mechanical
- Supercharged Application: No
- Throttle Bore: 1.563 inch
- Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port

Vehicle Fitment:
- 1964-1972 Chevy Chevelle
- 1964-1972 Chevy El Camino