Vortech Cog Crank Pulley - 35mm, 77 Tooth, 4.75" Accessory Drive (1986-1993 Mustang) 4FA118-026
35mm Cog-Style Crank Pulley for Fox Body Mustang 5.0
The Vortech Superchargers Cog Crank Pulley (PN 4FA118-026) is engineered specifically for 1986-1993 Ford Mustang 5.0L applications utilizing a cog-style supercharger drive system. This pulley features a 35mm cog width, a 77-tooth profile, and a 4.75-inch accessory drive diameter, providing accurate belt engagement and consistent crank-to-supercharger drive control.
Designed for high-performance Vortech supercharger systems, this crank pulley supports the demands of racing and aggressive street builds where precise belt tracking and durability are essential.
Precision CNC Machined Construction
Vortech crank pulleys for the Fox Body Mustang platform are manufactured from lightweight aluminum stock and CNC machined to SAE standards to ensure precise fitment and reliable alignment. A hard anodized coating enhances surface durability and contributes to extended belt and pulley life under high-load conditions.
Cog Drive Application
Cog-style crank pulleys are commonly used in high-boost or competition environments to eliminate belt slip and maintain consistent supercharger speed. This 35mm, 77-tooth cog pulley is intended for Vortech cog drive configurations where repeatable boost and rotational accuracy are critical.
Included Components
- Vortech cog-style crank pulley
Note: Cog belt, supercharger drive components, and additional system hardware are sold separately unless otherwise specified.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FA118-026
- Application: 1986-1993 Ford Mustang
- Engine: 5.0L Small Block Ford
- Drive Type: Cog
- Cog Width: 35mm
- Tooth Count: 77 Tooth
- Accessory Drive Diameter: 4.75"
- Material: Aluminum
- Finish: Hard Anodized
Emissions & Legal Notice
- Race-oriented component intended for off-road or competition use
- Installation on emissions-controlled vehicles may violate federal or state emissions regulations
FAQs
- What is the advantage of a 77-tooth cog crank pulley?
Tooth count selection allows precise matching within a Vortech cog drive system to achieve the desired drive ratio and supercharger speed. - Is this pulley compatible with serpentine belt systems?
No. This pulley is designed for Vortech cog drive configurations on 1986-1993 Mustang 5.0L applications.
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 cog-drive supercharger systems. Our team ensures correct component selection for proper alignment, durability, and real-world performance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
