Vortech Mondo Drive Assembly w/ 73 Tooth Crank & 34 Tooth SC Pulley (1986-1993 Mustang 5.0L) 4FP116-011
Complete Supercharger Drive Assembly for Fox Body Mustang 5.0L
The Vortech Superchargers Mondo Drive Assembly (PN 4FP116-011) is a purpose-built, direct-fit drive system engineered for 1986-1993 Ford Mustang 5.0L applications equipped with a Vortech centrifugal supercharger. This assembly combines a 73-tooth crank cog and a 34-tooth supercharger pulley into one precision-machined package, delivering reliable, balanced power transfer from the engine to the supercharger.
Designed as the heart of your Mondo or Fox Body supercharger setup, this drive assembly ensures optimal cog engagement, improved belt traction, and consistent rotational control - critical for spirited driving or competition use. The included smooth aluminum idler pulley helps reduce noise and friction while maintaining long-term durability under boost.
Why This Drive Assembly Matters
Proper crank-to-supercharger pulley ratios are essential for matching your engine's speed to the supercharger's performance envelope. The 73-tooth crank and 34-tooth SC pulley combo balances intake airflow and boost response, making this assembly ideal for daily drivers and high-output street/strip Mustangs alike. Its precision fit minimizes belt slippage and mechanical losses for a smoother, more efficient powerband.
Included Components
- 73-tooth crank cog tailored to the 1986-1993 5.0L Mustang crankshaft
- 34-tooth supercharger pulley for optimized boost and airflow
- Aluminum smooth idler pulley for reduced drag and quiet operation
- All necessary hardware for assembly and installation
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FP116-011
- Application: 1986-1993 Ford Mustang 5.0L
- Drive Cog: 73 Tooth
- Supercharger Pulley: 34 Tooth
- Assembly Type: Complete Drive Assembly
- Pulleys Included: Yes (Crank + SC + Idler)
Installation Notes
- Professional installation recommended to ensure precise alignment and belt tension
- Inspect belt and tensioners during installation; replace worn components as needed
- Use proper torque specifications to avoid premature wear or component failure
FAQs
- What pulley size does this assembly use?
This assembly includes a 73-tooth crank cog and a 34-tooth supercharger pulley engineered for 1986-1993 Mustang 5.0L applications. - Can I upgrade my pulley ratio later?
Yes. Vortech offers other pulley ratios (28T, 30T, 32T) in the same family for tuning boost levels and power delivery.
Fitment
- 1986-1993 Ford Mustang 5.0L (all applicable trims)
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with decades of experience supporting Mustang performance builds. From part selection to tech support, our team ensures your supercharger drive system is set up to deliver reliable power where it counts.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

