Description
Holley Classic HP 830 CFM 4150 Race Carburetor
Lightweight aluminum 4-barrel race carburetor engineered for high-rpm motorsport applications and race-calibrated performance right out of the box.
Overview & High-Performance Engineering
The Holley 0-80509-2 Classic HP 830 CFM 4150 carburetor sets the standard for square bore racing carburetors. Crafted from durable lightweight aluminum with a classic gold dichromate finish for corrosion protection, this unit features contoured venturi inlets to balance airflow and maximize power delivery. Built with mechanical secondaries, dual 30cc accelerator pumps, downleg boosters, and a 4-corner idle system, the Classic HP carburetor provides precise tuning for track, circuit, and drag racing applications.
Key Features & Benefits
- ☑ 830 CFM Airflow Rating: Optimised for high-horsepower race engines requiring maximum air and fuel supply.
- ☑ Gold Dichromate Plated Aluminum: Lightweight construction offering superior resistance against corrosion and fuel degradation.
- ☑ Contoured Venturi Inlets: Smooth inlet profile engineered for balanced airflow and enhanced volumetric efficiency.
- ☑ Screw-In Air Bleeds & 4-Corner Idle: Delivers precision tuning capabilities across all circuits for crisp throttle response and stable idle control.
- ☑ Dual Feed Fuel Inlets & Downleg Boosters: Dual inlets accommodate plumbing from either side while downleg boosters ensure rapid fuel atomisation.
Technical Specifications
| Brand | Holley |
|---|---|
| MPN | 0-80509-2 |
| CFM Rating | 830 CFM |
| Flange Type | 4150 Square Bore |
| Material | Aluminum |
| Finish | Gold Dichromate |
| Secondary Type | Mechanical |
| Booster Type | Downleg |
| Throttle Bore | 1.688″ |
| Venturi Diameter | 1.561″ |
| Choke Type | None (Chokeless Race) |
| Circuit Count | 2-Circuit |
What’s Included in the Box
- 1 x Holley Classic HP 830 CFM Aluminum Carburetor (0-80509-2)
- 1 x Base Flange Mounting Gasket
- Base Air Cleaner Mounting Hardware & Gaskets
Why Choose JP Racing for Your Holley Fuel System?
At JP Racing, we understand that precision fuel metering is critical to achieving winning laptimes. We stock authentic Holley performance hardware backed by technical expertise and fast UK dispatch. Every Holley carburetor is 100% wet-flow tested by Holley technicians prior to shipment, ensuring dependable out-of-the-box reliability for your race car.
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