Description
Description
650 CFM – 4150 – Mechanical Secondaries – Gold Dichromate – Gasoline
Holley HP carburetors are the standard for square bore race carburetors. Race-Ready out of the box!
Features & Benefits
- Gold Dichromate finish for corrosion resistance
- Optimized race calibration
- Contoured venturri inlet offers balanced airflow for increased horsepower
- Screw in air bleeds for precision tuning capabilities
- Dual 30cc accelerator pumps for additional fuel under initial acceleration
- Dual feed fuel inlets for constant high volume fuel delivery
- 4 corner idle allows you to precisely control your idle system
- Progressive Secondaries for perfect off the line launches
- Stainless steel throttle plates
- Includes notched float and jet extensions
- Calibrated for gasoline
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
| Choke: | None |
|---|---|
| Body Color: | Gold Dichromate |
| CFM: | 650 |
| Flange Type: | Square/4150 |
| Circuit: | 2 |
| Finish: | Gold Dichromate |
| High Speed Air Bleed: | 45 |
| Fuel Inlet: | Dual |
| Grade Type: | Performance |
| Part Type: | Carburetor |
| Idle Air Bleed Size: | 72 |
| Material: | Aluminium |
| Product Type: | Carburetor |
| Primary Main Jet: | 70 |
| Primary Power Valve: | 6.5 |
| Secondary Power Valve: | 6.5 |
| Secondary Main Jet: | 70 |
| Spacer Included: | No |
| Secondary Pump Nozzle Size: | 29 |
| Venturii Size: | 1.250 inch |
| Supercharged Application: | No |
| Throttle Bore: | 1.688 inch |
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