Vortech Superchargers Cog Pulley Package - 30T S/C / 73T Crank Underdrive (1986-1993 Mustang 5.0) 8E030-030
35mm Cog Drive Pulley Package for 1986-1993 Ford Mustang 5.0
The Vortech Superchargers Cog Pulley Package (PN 8E030-030) is designed for 1986-1993 Ford Mustang 5.0L applications using a 35mm cog supercharger drive system. This package combines a 30-tooth supercharger pulley with a 73-tooth crank underdrive pulley to provide precise, slip-free power delivery in high-load and high-boost environments.
Built specifically for Vortech-equipped Fox Body Mustangs, this cog pulley setup ensures consistent belt engagement under boost while maintaining compatibility with a 4.75-inch 6-rib accessory drive for factory-style front-end accessories.
Cog Drive Performance Advantages
Cog drive systems eliminate belt slip entirely, making them ideal for aggressive boost levels and sustained high-RPM operation. The 30T/73T tooth-count combination allows fine-tuning of supercharger speed and boost characteristics, delivering predictable boost curves and repeatable performance for serious street/strip and race builds.
Included Components
- 30-tooth supercharger cog drive pulley (35mm pitch)
- 73-tooth crank cog underdrive pulley (35mm pitch)
Application Details
- Designed for 1986-1993 Ford Mustang 5.0L
- All crank pulleys are 35mm cog
- Compatible with 4.75" 6-rib accessory drive
- Intended for Vortech cog-drive supercharger systems
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 8E030-030
- Vehicle: 1986-1993 Ford Mustang 5.0L
- Supercharger Drive: 35mm Cog
- Supercharger Pulley: 30 Tooth
- Crank Pulley: 73 Tooth Underdrive
- Accessory Drive: 4.75" 6-Rib
FAQs
- Is this pulley package compatible with other tooth-count cog systems?
No. This package is designed specifically for 35mm cog-drive Vortech systems and must be matched with compatible 35mm components. - Why choose a cog drive over a serpentine belt?
Cog drives eliminate belt slip, providing consistent boost and reliable power delivery in high-horsepower applications.
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- For off-road and competition use only
- Installation on emissions-controlled vehicles driven on public roads may violate federal emissions laws
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 extensive experience supporting Fox Body Mustang supercharger builds. From selecting the correct cog ratio to ensuring durability under higher boost levels, our team helps you configure your setup for reliable, repeatable performance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

