Vortech Superchargers Cog Drive Assembly Big Block Chevy 4GA118-031
50mm Cog Drive Assembly for Low-Mount Dual-Plate Big Block Chevy Vortech Systems
The Vortech Superchargers 50mm Cog Drive Assembly (PN 4GA118-031) is engineered for low-mount, dual-plate Big Block Chevy Vortech supercharger systems that demand absolute belt control under extreme load. This complete cog drive package replaces traditional belt drives with a positive-engagement cog system to virtually eliminate belt slip at high RPM and boost.
Designed for serious street/strip and competition builds, this assembly provides precise pulley alignment, robust hardware, and a matched Polychain GT2 belt for reliable power transfer in high-horsepower applications.
Cog Drive Performance Advantages
Cog drive systems offer positive, no-slip engagement between the crank and supercharger, making them ideal for engines that see sustained boost, rapid RPM changes, or extreme power levels. The 50mm configuration provides increased belt strength and surface engagement compared to narrower systems.
Included Components
- 80-tooth crank pulley
- Accessory crank pulley
- Crank pulley spacer
- 32-tooth supercharger pulley
- Pulley retainer assembly
- 1600mm Polychain GT2 cog belt
- All required mounting hardware
System Compatibility & Design
This cog drive assembly is designed specifically for Vortech low-mount, dual-plate Big Block Chevy bracket systems. Each component is sized and matched to ensure proper alignment, belt tracking, and long-term durability in high-load supercharger applications.
Installation Notes
- For use with Vortech low-mount, dual-plate Big Block Chevy systems only
- Designed for cog (positive-drive) supercharger configurations
- Professional installation recommended to ensure proper alignment and tension
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4GA118-031
- Application: Big Block Chevy
- Component Type: Cog Drive Assembly
- Drive Width: 50mm
- Crank Pulley: 80 Tooth
- Supercharger Pulley: 32 Tooth
- Belt Type: Polychain GT2
- Belt Length: 1600mm
- System Compatibility: Low-mount, dual-plate Vortech systems
FAQs
- What is the benefit of a cog drive over a serpentine or V-belt?
Cog drives provide positive engagement with virtually zero belt slip, making them ideal for high-boost and high-RPM applications. - Will this work with standard Vortech brackets?
No. This assembly is designed specifically for low-mount, dual-plate Big Block Chevy Vortech systems.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting high-horsepower Big Block Chevy builds. We help ensure correct component selection and provide expert guidance to keep your supercharged setup reliable at any power level.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
