Vortech Mondo Drive Assembly w/ 73 Tooth Crank & 32 Tooth SC Pulley (1986-1993 Mustang 5.0L) 4FP116-012
Mondo Supercharger Cog Drive Assembly for Fox Body Mustang 5.0L
The Vortech Superchargers Mondo Drive Assembly (PN 4FP116-012) is a precision-engineered cog-drive solution designed for 1986-1993 Ford Mustang 5.0L applications equipped with Vortech Mondo or compatible centrifugal supercharger systems. This complete assembly pairs a 73-tooth crank cog with a 32-tooth supercharger pulley to provide a higher overdrive ratio for increased supercharger speed and boost potential.
Designed for high-performance street and race builds, this Mondo drive assembly delivers positive, slip-free power transfer from the crankshaft to the supercharger. The cog-style drive ensures consistent blower speed under load, making it ideal for aggressive combinations where belt slip is unacceptable.
Optimized Drive Ratio for Increased Boost
The 73T / 32T pulley combination provides a more aggressive drive ratio compared to larger supercharger pulleys, allowing the supercharger to reach higher impeller speeds at a given engine RPM. This setup is commonly selected for engines with supporting fuel, tuning, and internal upgrades capable of handling additional airflow and boost.
Included Components
- 73-tooth crank cog designed for 1986-1993 Mustang 5.0L applications
- 32-tooth supercharger pulley for increased drive ratio
- Smooth aluminum idler pulley to maintain proper belt routing and tension
- Required mounting hardware for installation
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FP116-012
- Application: 1986-1993 Ford Mustang 5.0L
- Drive Type: Cog drive (Mondo)
- Crank Pulley: 73 Tooth
- Supercharger Pulley: 32 Tooth
- Assembly Type: Complete drive assembly
Installation Notes
- Professional installation strongly recommended
- Proper belt alignment and tension are critical for cog drive longevity
- Ensure engine, fuel system, and tuning are capable of supporting increased boost
FAQs
- What is the difference between the 32T and 34T supercharger pulleys?
The 32-tooth pulley spins the supercharger faster than a 34-tooth pulley, increasing boost potential when supported by proper engine modifications. - Is this drive assembly street-friendly?
Yes, when installed and tuned correctly. However, this ratio is typically used on higher-output builds rather than mild stock engines.
Fitment
- 1986 Ford Mustang 5.0L
- 1987 Ford Mustang 5.0L
- 1988 Ford Mustang 5.0L
- 1989 Ford Mustang 5.0L
- 1990 Ford Mustang 5.0L
- 1991 Ford Mustang 5.0L
- 1992 Ford Mustang 5.0L
- 1993 Ford Mustang 5.0L
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with deep experience supporting Fox Body Mustang supercharger builds. Whether you're dialing in boost levels or upgrading drivetrain components, our team helps ensure your Mondo drive system is configured correctly the first time.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

