ProCharger F-3R-112 (F-1X-12) Self-Contained Centrifugal Supercharger Head Unit with Splined Input Shaft & Threaded Volute - 2,100 HP - 2,300 CFM - 38 PSI Max Boost - Satin Finish - PC314A-112R
The ProCharger F-3R-112 (F-1X-12) Self-Contained Centrifugal Supercharger Head Unit is designed for professional motorsports and maximum-effort racing applications that demand exceptional airflow, race-proven durability, and uncompromising performance. Rated to support up to 2,100 supercharged horsepower while flowing an impressive 2,300 CFM, the F-3R-112 is engineered for serious drag racing, no-prep, radial racing, marine, land-speed, and custom competition builds.
Capable of producing up to 38 PSI of boost, the F-3R-112 features a large compressor package engineered to move tremendous amounts of air while maintaining the smooth, progressive power delivery ProCharger's centrifugal superchargers are known for. ProCharger lists the engine horsepower range for this model as CALL, allowing the unit to be matched to highly specialized racing combinations.
Professional F-3R Race Configuration
The F-3R-112 is the race-spec version of the F-3 platform, featuring a splined input shaft and threaded volute for compatibility with professional crank-drive systems and race plumbing. These features make the F-3R-112 an excellent choice for builders requiring the durability and flexibility demanded by elite competition vehicles.
The compressor utilizes a 12-inch volute, 5-inch inlet hose connection, 4.4-inch inducer, 6.75-inch exducer, and a 4-inch outlet hose connection with a 3.59-inch outlet inside diameter. This large-flow compressor package is engineered specifically for maximum-effort racing engines.
Self-Contained Race Lubrication
The F-3R-112 utilizes ProCharger's proven self-contained lubrication system, eliminating the need for engine oil feed and return plumbing. The head unit carries its own dedicated 6-ounce Race Oil capacity, simplifying installation while making routine maintenance straightforward.
The compressor uses a 5.63:1 internal step-up ratio, supports a maximum impeller speed of 72,000 RPM, and is available with a reverse-rotation option, giving builders additional flexibility when designing custom crank-drive systems and race chassis.
Built for Maximum-Effort Racing
Every ProCharger F-3R-112 is manufactured using premium materials, precision machining, and race-proven engineering. Premium bearings, precision-ground shafts, a rugged gear case, and an advanced compressor design are engineered to withstand the demands of today's highest-output racing engines.
This listing is for the satin-finish ProCharger F-3R-112 head unit. Mounting brackets, crank drives, pulleys, belts, intercoolers, charge tubing, bypass valves, fuel-system components, tuning, and installation hardware are not included unless otherwise specified.
Features
- Supports up to 2,100 supercharged horsepower
- Maximum airflow rating of 2,300 CFM
- Maximum boost capability of 38 PSI
- ProCharger motor base horsepower recommendation: CALL
- Splined input shaft
- Threaded volute
- Self-contained lubrication system
- 6 oz. Race Oil capacity
- 12-inch volute
- 5-inch inlet
- 4.4-inch inducer
- 6.75-inch exducer
- 4-inch outlet with 3.59-inch outlet I.D.
- 72,000 RPM maximum impeller speed
- 5.63:1 internal step-up ratio
- Reverse rotation available
- Satin finish
Quick Specs
- Manufacturer: ProCharger
- Model: F-3R-112 (F-1X-12)
- Part Number: PC314A-112R
- Product Type: Self-Contained Centrifugal Supercharger Head Unit
- Finish: Satin
- Special Features: Splined Input Shaft, Threaded Volute
- Maximum Supercharged Horsepower: 2,100 HP
- Motor Base Horsepower Range: CALL
- Maximum Airflow: 2,300 CFM
- Maximum Boost: 38 PSI
- Volute Diameter: 12 in.
- Inlet Hose Diameter: 5 in.
- Inducer Diameter: 4.4 in.
- Exducer Diameter: 6.75 in.
- Outlet Hose Diameter: 4 in.
- Outlet Inside Diameter: 3.59 in.
- Maximum Impeller Speed: 72,000 RPM
- Internal Step-Up Ratio: 5.63:1
- Oil Capacity: 6 oz. Race Oil
- Self-Contained Oiling: Yes
- Reverse Rotation: Yes
Published performance specifications are based on ProCharger's catalog data. Actual airflow, horsepower, and boost depend on the complete engine combination, drive ratio, fuel system, intercooling, tuning, and operating conditions.
Frequently Asked Questions
Why does the horsepower range say "CALL"?
ProCharger specifies "CALL" for the motor base horsepower range because the F-3R-112 is intended for highly specialized race combinations. Compressor selection should be based on your complete engine combination and racing goals.
Does the F-3R-112 require engine oil feed and return lines?
No. The F-3R-112 features ProCharger's self-contained lubrication system with a dedicated 6-ounce Race Oil capacity, eliminating the need for engine oil feed and return plumbing.
Why Buy from Beefcake Racing?
Choosing the proper F-3R supercharger requires matching airflow, crank-drive ratio, fuel system, intercooling, engine combination, and future horsepower goals. Beefcake Racing can help you select the right ProCharger components to build a reliable, championship-level forced induction system.
Questions? Call 1-855-827-7223 or email sales@beefcakeracing.com.
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