Holley 0-4412S
Universal Holley 2300 two-barrel carburettor, 500 CFM, polished aluminium body and manual choke.
Holley 0-4412S is a universal 500 CFM two-barrel carburettor from the 2300 family. It has a manual choke, polished aluminium body and 50 cc accelerator pump.
Application / fitment
The carburettor is intended as a universal performance replacement for petrol engines and for selected oval-track classes that mandate the 4412 model. Installation requires a Holley 2300 2-BBL manifold flange or a suitable adaptor plus correct fuel-system and linkage configuration.
- part type: two-barrel carburettor
- application: street performance and selected oval-track regulations
- fuel: gasoline
- flange: Holley 2300 2-BBL, rectangular with four mounting holes
- transmission linkage: compatible with selected GM, Chrysler and Ford kick-down arrangements using the required hardware
Before starting the engine, verify fuel pressure, line sealing, float level, choke operation and full throttle travel. Jetting, power valve and accelerator-pump calibration must suit the engine, manifold, altitude and intended use.
Technical information
- part type: Holley 2300 carburettor
- barrel quantity: 2
- airflow rating: 500 CFM
- choke: manual cable-operated
- material and finish: polished aluminium
- throttle bore diameter: 1.688"
- Venturi diameter: 1.376"
- main jets: size 73; power valve: 5.0
- accelerator pump: 50 cc; pump nozzle: size 28
- fuel inlet: single; base gasket included
- sale unit: 1 carburettor