Vortech 77-Tooth 35mm Cog Crank Pulley (1986-1993 Mustang) 4FA018-026
35mm Cog Crank Pulley for Vortech-Supercharged Fox Body Mustang 5.0L
The Vortech Superchargers 77-Tooth 35mm Cog Crank Pulley (PN 4FA018-026) is a precision-engineered crankshaft pulley designed for 1986-1993 Ford Mustang 5.0L applications using Vortech supercharger cog drive systems. Featuring a 77-tooth cog profile and 35mm belt width, this pulley delivers positive belt engagement for no-slip performance in high-boost and high-RPM environments.
Manufactured from lightweight aluminum stock and CNC-machined to SAE standards, this crank pulley offers excellent strength, accuracy, and durability. A hard anodized finish enhances wear resistance and contributes to extended belt and pulley life, making it ideal for aggressive street, strip, and race-only Fox Body Mustang builds.
Built for High-Load Cog Drive Systems
Cog drive setups eliminate belt slip by using positive tooth engagement between the belt and pulley. This 77-tooth crank pulley is well suited for Vortech supercharged applications where consistent supercharger speed and precise boost control are critical.
Key Features
- Designed specifically for Vortech supercharger systems
- 77-tooth cog profile for positive belt engagement
- 35mm cog belt width for high-load applications
- Precision CNC-machined to SAE standards
- Lightweight aluminum construction
- Hard anodized finish for extended belt and pulley life
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4FA018-026
- Product Type: Cog Crank Pulley
- Application: Ford Mustang 5.0L
- Model Years: 1986-1993
- Tooth Count: 77 Tooth
- Belt Width: 35mm Cog
- Material: CNC-Machined Aluminum
- Finish: Hard Anodized
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 advantage of a 77-tooth cog crank pulley?
A higher tooth count allows for alternate drive ratios and fine tuning of supercharger speed in cog-drive Vortech systems. - Is this pulley compatible with serpentine belts?
No. This pulley is designed exclusively for 35mm cog belt drive systems.
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 and supercharger systems. From pulley selection to complete Vortech system setup, our team helps ensure your combination delivers reliable, no-slip boost performance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
