Vortech 4.75"/6.87" 8-Rib Crank Pulley (1986-1993 Mustang) 4FA018-022
8-Rib Crank Pulley for Vortech-Supercharged Fox Body Mustang 5.0L
The Vortech Superchargers 4.75"/6.87" 8-Rib Crank Pulley (PN 4FA018-022) is a precision-engineered crankshaft pulley designed for 1986-1993 Ford Mustang 5.0L applications running a Vortech supercharger drive system. This pulley provides a reliable 8-rib belt interface for increased belt contact area and improved traction under high RPM and boosted operating conditions.
Featuring dual diameter sizing (4.75" / 6.87"), this crank pulley supports both factory-style and alternate accessory drive configurations commonly used on Fox Body Mustang supercharger setups. The 8-rib serpentine profile helps reduce belt slip while maintaining stable, consistent drive of the supercharger and accessories.
High-Strength Design & Vortech Compatibility
This crank pulley is manufactured to Vortech's exacting standards and is intended for use in high-load forced-induction environments. Its design maximizes belt engagement while maintaining proper alignment and balance for smooth operation at elevated engine speeds.
Key Features
- Designed for Vortech supercharger systems on Fox Body Mustangs
- Dual diameter: 4.75" / 6.87"
- 8-rib serpentine belt interface for increased traction and reduced slip
- Precision-machined for proper fit and balance
- Optimized for high-RPM and boosted applications
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FA018-022
- Product Type: Crank Pulley
- Application: Ford Mustang 5.0L
- Model Years: 1986-1993
- Pulley Diameter: 4.75" / 6.87"
- Belt Type: 8-Rib Serpentine
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- Intended for off-road and race-use-only vehicles
- Installation on emissions-controlled vehicles driven on public roads may violate U.S. federal emissions law
FAQs
- What is the benefit of an 8-rib crank pulley?
An 8-rib pulley increases belt contact area, improving traction and reducing belt slip under higher boost and RPM. - Is this pulley specific to Vortech systems?
Yes. This pulley is designed for Vortech supercharger drive configurations on Fox Body Mustang 5.0L 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 extensive experience supporting Fox Body Mustang supercharger systems. From crank pulley selection to belt drive optimization, our team helps ensure your Vortech setup performs reliably under real-world boost conditions.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
