ProCharger High Output Intercooled Supercharger Kit with P-1SC - 8 Rib (1964.5-1966 Mustang GT / Cobra 5.0L) - 1FX400-P1SC-I
Modern Intercooled Boost for Classic Mustang Builds
The ProCharger High Output Intercooled Supercharger Kit with P-1SC brings modern forced induction performance to the iconic 1964.5-1966 Mustang GT and Cobra 5.0L platform. Designed for classic Mustang enthusiasts running upgraded small block combinations, this system delivers substantial horsepower gains while maintaining a clean, OEM-style installation.
At the heart of the system is the P-1SC centrifugal supercharger, known for its reliability, efficiency, and strong power delivery. Even on mild builds with a blow-through carburetor setup, this system is capable of delivering up to a 45% increase in horsepower, with even greater gains when paired with intercooling and optimized tuning.
Air-to-Air Intercooling for Maximum Performance
This High Output system includes a 2-core ProCharger air-to-air intercooler, dramatically lowering intake air temperatures and unlocking additional performance potential. Benefits of intercooling include:
- Increased air density for higher horsepower output
- Reduced risk of detonation under boost
- Ability to safely run higher boost levels
- More aggressive tuning capability for maximum gains
For classic Mustang builds pushing beyond mild performance levels, intercooling is one of the most important upgrades for both power and reliability.
High Output System Designed for Custom Builds
This High Output Intercooled Supercharger System is built for custom fuel setups, making it ideal for carbureted applications or aftermarket EFI conversions. It includes the core components required to install a ProCharger system while allowing flexibility for fuel system upgrades and tuning.
Whether you're building a street cruiser or a serious performance machine, this system provides a scalable foundation for increased boost and horsepower.
8 Rib Drive System for Consistent Boost Delivery
To handle increased power demands, this kit features an 8-rib dedicated belt drive system, designed to minimize belt slip and maintain consistent boost under load.
A ProFlow blow-off valve is included to help regulate boost pressure and improve drivability during throttle transitions.
The P-1SC head unit features ProCharger's patented self-contained oiling system, eliminating the need for external oil lines and simplifying installation while improving long-term reliability.
Intercooled vs Non-Intercooled Systems
Intercooling is one of the most effective ways to increase power in both carbureted and EFI applications. By reducing intake air temperatures, it allows for higher boost levels and more aggressive tuning strategies.
While non-intercooled systems offer simpler installation and full reversibility, an intercooled system is the preferred choice for enthusiasts targeting maximum performance from their classic Mustang build.
Performance Highlights
- Up to 45% horsepower increase on properly configured setups
- P-1SC centrifugal supercharger with proven performance
- 2-core air-to-air intercooler for improved efficiency
- 8-rib belt drive system for reliable boost delivery
- Designed for carbureted and custom EFI applications
Key Features
- P-1SC ProCharger (satin finish standard)
- 2-core ProCharger air-to-air intercooler included
- Patented self-contained oiling system - no external oil lines required
- ProFlow blow-off valve included
- 8-rib dedicated belt drive system
- Standard carb hat included
- Complete tubing system included
- OEM-quality fit and finish
- Fully reversible installation with no permanent modifications
- 3-year warranty available
- Proudly made in the USA
Available Options & Upgrades
- Polished or black finish for supercharger and brackets
- Polished or black carburetor bonnet, alternator bracket, and power steering bracket
- Helical gear set upgrade for reduced supercharger noise
- Head unit upgrades including P-1X, D-1SC, D-1X, F-1, F-1A, and F-1A-94
- Bullet or Race blow-off valve upgrades (multiple finishes available)
- Competition carb bonnet upgrade
- Alternator relocation kit with power steering
- Upgraded intercoolers including 3-core and race intercooler options up to 1300 HP capability
- Boost-sensitive fuel pressure regulator options (EFI or carbureted)
- High-performance fuel system upgrades including ProPump and 1000 HP electric fuel pumps
- 1964.5-1973 narrow engine bay 8-rib bracket option (non A/C)
Quick Specs
- Manufacturer: ProCharger
- Product Type: High Output Intercooled Supercharger System
- Supercharger Model: P-1SC
- Vehicle Application: 1964.5-1966 Ford Mustang GT / Cobra
- Engine Compatibility: 5.0L Small Block (Carbureted or Aftermarket EFI)
- Intercooler: 2-core air-to-air intercooler included
- Drive System: 8-rib dedicated belt drive
- Blow-Off Valve: ProFlow blow-off valve
- Oiling System: Self-contained
- System Type: High Output Intercooled (HO)
- Part Number: 1FX400-P1SC-I
FAQs
Is this system suitable for classic Mustang engine bays?
Yes. This system is designed with OEM-style fitment and minimal modification requirements, making it a strong option for early Mustang builds.
Do I need to upgrade my fuel system?
Yes. Since this is a High Output system, a properly matched fuel system and tuning setup are required to safely support increased boost and horsepower.
Fitment
- 1964.5 Ford Mustang GT 5.0L
- 1965 Ford Mustang GT 5.0L
- 1966 Ford Mustang GT 5.0L
- 1964.5 Ford Mustang Cobra 5.0L
- 1965 Ford Mustang Cobra 5.0L
- 1966 Ford Mustang Cobra 5.0L
Why Buy from Beefcake Racing?
Beefcake Racing specializes in high-performance Mustang builds and forced induction systems. We work directly with ProCharger to ensure you get the right setup for your classic build.
Whether you're restoring a classic or building a modernized street machine, we can help you select the right components to maximize performance and reliability.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

