ProCharger C-1R-72 Self-Contained Centrifugal Supercharger Head Unit - 675 HP - 1,000 CFM - 24 PSI Max Boost - Satin Finish - PC061A-xxx
The ProCharger C-1R-72 Self-Contained Centrifugal Supercharger Head Unit is a specialized configuration within ProCharger's proven C-series lineup, delivering the compact packaging, self-contained design, and dependable performance that have made the C-series a favorite among enthusiasts and builders. Designed for naturally aspirated engines producing approximately 150-325 horsepower, the C-1R-72 supports up to 675 supercharged horsepower while flowing 1,000 CFM of airflow, making it an excellent choice for high-performance street cars, drag racing applications, marine engines, powersports, and custom forced induction projects.
Like other ProCharger C-series head units, the C-1R-72 combines impressive performance with straightforward installation thanks to its proven self-contained oiling system. By eliminating the need to tap into the engine's lubrication system, installation is simplified while maintenance remains quick and convenient, making it an excellent solution for builders who value both performance and reliability.
Capable of producing up to 24 PSI of boost, the C-1R-72 delivers smooth, linear boost that builds with engine RPM for predictable throttle response, excellent drivability, and strong top-end performance across a wide variety of applications.
Compact Size. Serious Performance.
The C-1R-72 packs impressive airflow into ProCharger's compact 7-inch volute, making it an outstanding option where underhood space is limited without sacrificing horsepower potential. Its efficient centrifugal compressor design, 4.70:1 internal step-up ratio, and maximum impeller speed of 80,000 RPM provide the performance enthusiasts expect from a genuine ProCharger head unit while maintaining excellent long-term durability.
Understanding the PC061A-xxx Family
The PC061A-xxx part number represents an entire family of ProCharger C-series head units built on the same proven self-contained platform. Models including the C-1, C-1R, C-1R-72, CS-1, and C-1X all share this base part number because they utilize the same compact C-series architecture while serving different applications within the ProCharger lineup.
The C-1R-72 version of the PC061A-xxx family is intended for customers specifically seeking the C-1R-72 configuration offered by ProCharger. While it shares the same published performance specifications as other PC061A-xxx variants, the C-1R-72 occupies its own place within the C-series lineup, giving builders another factory configuration to match their specific performance goals and application requirements.
Built with Genuine ProCharger Engineering
Every C-1R-72 head unit is manufactured to ProCharger's exacting standards using premium internal components, precision machining, and a rugged self-contained gear case engineered for years of dependable performance. Whether installed on a street machine, race car, marine application, or custom project, the C-1R-72 delivers the reliability, efficiency, and performance that have made ProCharger one of the most respected names in centrifugal supercharging.
This listing is for the satin-finish ProCharger C-1R-72 head unit. Mounting brackets, pulleys, belts, crank drives, 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 675 horsepower
- Designed for 150-325 naturally aspirated horsepower applications
- Maximum airflow of 1,000 CFM
- Produces up to 24 PSI of boost
- Factory C-1R-72 configuration within the ProCharger C-series lineup
- Self-contained oiling system eliminates engine oil feed and return lines
- Compact 7-inch volute design
- 4.70:1 internal step-up ratio
- Maximum impeller speed of 80,000 RPM
- Reverse rotation available
- Satin finish
Quick Specs
- Manufacturer: ProCharger
- Model: C-1R-72
- Part Number: PC061A-xxx
- Product Type: Self-Contained Centrifugal Supercharger Head Unit
- Finish: Satin
- Maximum Horsepower: 675 HP
- Recommended Engine Horsepower: 150-325 HP Naturally Aspirated
- Maximum Airflow: 1,000 CFM
- Maximum Boost: 24 PSI
- Volute Diameter: 7 in.
- Inlet Hose Diameter: 3.5 in.
- Inducer Diameter: 2.75 in.
- Exducer Diameter: 4.25 in.
- Outlet Hose Diameter: 2.5 in.
- Outlet Inside Diameter: 2.12 in.
- Maximum Impeller Speed: 80,000 RPM
- Internal Step-Up Ratio: 4.70:1
- Oil Capacity: 2.5 oz.
- Self-Contained Oiling: Yes
- Reverse Rotation: Yes
Frequently Asked Questions
What is the difference between the C-1R-72 and other PC061A-xxx head units?
The C-1R-72 is a dedicated ProCharger configuration within the PC061A-xxx family. While several C-series models share the same base part number and published specifications, each occupies its own position within the ProCharger lineup to support different customer requirements and applications.
Does the C-1R-72 require engine oil lines?
No. The C-1R-72 utilizes ProCharger's proven self-contained lubrication system, eliminating the need for engine oil feed and return lines while simplifying installation and routine maintenance.
Why Buy from Beefcake Racing?
Not sure which version of the PC061A-xxx family is right for your build? The experts at Beefcake Racing can help you compare every C-series configuration, explain where each model fits within the lineup, and recommend the best head unit for your horsepower goals, available space, and long-term upgrade plans.
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.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

