ProCharger F-1A Self-Contained Centrifugal Supercharger Head Unit - 1,100 HP - 1,575 CFM - 38 PSI Max Boost - Polished Finish - PC325A-xxx-P
The ProCharger F-1A Self-Contained Centrifugal Supercharger Head Unit is built for enthusiasts and racers who demand exceptional airflow, proven reliability, and the convenience of ProCharger's self-contained lubrication system. Supporting up to 1,100 supercharged horsepower while delivering an impressive 1,575 CFM of airflow, the F-1A is engineered for naturally aspirated engine combinations producing approximately 300-500 horsepower.
Capable of generating up to 38 PSI of boost, the F-1A is well suited for high-performance street, street/strip, drag racing, marine, and custom applications where efficient airflow and dependable power delivery are essential. Its centrifugal compressor develops smooth, progressive boost as engine RPM rises, helping provide excellent drivability while delivering serious top-end horsepower.
Race-Proven F-Series Performance
The F-1A occupies a versatile position within the F-Series lineup by combining race-inspired airflow capability with the convenience of a self-contained head unit. Designed for builders pursuing four-digit horsepower without moving into ProCharger's largest race superchargers, the F-1A delivers impressive performance while retaining compact packaging and flexible installation options.
Featuring a compact 9-inch volute, a 3.75-inch inlet, 3.50-inch inducer, 5.56-inch exducer, and 3-inch outlet, the F-1A is designed to efficiently move large volumes of air while maintaining strong compressor efficiency throughout its operating range.
Self-Contained Convenience
Unlike traditional engine-oiled race superchargers, the F-1A uses ProCharger's proven self-contained lubrication system. With its own dedicated 4-ounce oil supply, the head unit eliminates the need for engine oil feed and return lines, reducing plumbing complexity while simplifying installation and routine maintenance.
A 5.40:1 internal step-up ratio combined with a maximum impeller speed of 74,000 RPM allows the F-1A to efficiently support demanding airflow requirements while maintaining the reliability ProCharger is known for in high-performance applications.
Built for Serious Performance Applications
Every ProCharger F-1A head unit is manufactured using premium materials, precision machining, and race-proven engineering. The rugged gear case, premium bearings, precision-ground shafts, and high-efficiency compressor are designed to withstand demanding operating conditions while delivering dependable performance year after year.
This listing is for the polished ProCharger F-1A head unit. Mounting brackets, pulleys, belts, crank drive components, intercoolers, charge tubing, bypass valves, fuel system upgrades, tuning, and installation hardware are not included unless otherwise specified.
Features
- Supports engine combinations producing up to 1,100 supercharged horsepower
- Designed for approximately 300-500 naturally aspirated horsepower applications
- Maximum airflow of 1,575 CFM
- Produces up to 38 PSI of boost
- Self-contained oiling system
- Compact 9-inch volute design
- 5.40:1 internal step-up ratio
- Maximum impeller speed of 74,000 RPM
- Reverse rotation available
- Polished finish
Quick Specs
- Manufacturer: ProCharger
- Model: F-1A
- Part Number: PC325A-xxx-P
- Product Type: Self-Contained Centrifugal Supercharger Head Unit
- Finish: Polished
- Maximum Supercharged Horsepower: 1,100 HP
- Motor Base Horsepower Range: 300-500 HP
- Maximum Airflow: 1,575 CFM
- Maximum Boost: 38 PSI
- Volute Diameter: 9 in.
- Inlet Hose Diameter: 3.75 in.
- Inducer Diameter: 3.50 in.
- Exducer Diameter: 5.56 in.
- Outlet Hose Diameter: 3.00 in.
- Outlet Inside Diameter: 2.62 in.
- Maximum Impeller Speed: 74,000 RPM
- Internal Step-Up Ratio: 5.40:1
- Oil Capacity: 4 oz.
- Self-Contained Oiling: Yes
- Reverse Rotation: Yes
Frequently Asked Questions
Who is the ProCharger F-1A designed for?
The F-1A is designed for enthusiasts building naturally aspirated engines in the 300-500 horsepower range who want a self-contained centrifugal supercharger capable of supporting up to 1,100 horsepower for serious street, drag racing, marine, and custom performance applications.
Does the F-1A require engine oil lines?
No. The F-1A uses ProCharger's self-contained lubrication system with a 4-ounce oil capacity, eliminating the need for engine oil feed and return lines while simplifying installation and routine maintenance.
Why Buy from Beefcake Racing?
Selecting the right ProCharger F-Series head unit is about balancing airflow, horsepower goals, and future upgrades. The experts at Beefcake Racing can help you choose the ideal supercharger, pulley ratio, intercooler, fuel system, and supporting components to build a reliable, high-performance combination tailored to your application.
Need expert advice? Call 1-855-827-7223 or email sales@beefcakeracing.com. We're here to help you build it right the first time.
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