Holley 750 CFM 4-Barrel Classic Finish Double Pumper Carburetor w/ Manual Choke

Holley:
0-4779C

Highlights

  • 750 CFM Airflow Rating
  • 4-Barrel Double Pumper
  • Manual Choke Control
  • Dual Fuel Inlets
MSRP $979.95
$870.95
You save 11%
Product Description

Holley 750 CFM 4-Barrel Classic Finish Double Pumper Carburetor with Manual Choke.

Restore higher airflow capacity with this Holley 4-Barrel Double Pumper Carburetor! It fits square-bore intake manifolds and delivers consistent fuel flow for performance applications.

Features and Benefits:
- 750 CFM airflow supports higher output engines
- Mechanical secondaries improve throttle response
- Manual choke allows controlled cold starts
- Durable zinc construction with classic finish
- Dual fuel inlets provide consistent fuel supply
- 4150 design fits square bore intake manifolds
- Multiple vacuum ports support system integration

This carburetor features mechanical secondaries for immediate throttle response and a manual choke for controlled cold starts. It includes durable metering blocks and a base plate designed for consistent fuel distribution. Plus, it's constructed from zinc with a classic gold finish.

Vehicle Fitment:
- 1964-1972 Chevelle
- 1964-1972 El Camino
- 1967-1973 Camaro

Specifications:
- Barrels: 4
- Color: Gold Dichromate
- Boost: Down Leg
- CFM: 750
- Choke: Manual
- Emission Code: 3
- Fuel Type: Gasoline
- Fuel Inlet: Dual
- Material: Zinc
- Model: 4150
- Secondaries: Mechanical
- Supercharged Application: No
- Throttle Bore: 1.688”
- Vacuum Ports: 1 Timed (Spark) Port, 1 Full, and 1 PCV Port

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
Installation & Fitment

Installation Difficulty

Easy
Easy

Novice skill is required for this installation.

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,
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