Vortech Superchargers 6-Rib 4.50" Drive Pulley (2A036-450)
4.50-Inch 6-Rib Drive Pulley for Vortech Centrifugal Superchargers
The Vortech Superchargers 6-Rib 4.50" Drive Pulley (PN 2A036-450) is a precision-machined supercharger pulley designed for Vortech centrifugal supercharger systems utilizing a 6-rib belt drive. With its large 4.50-inch diameter, this pulley significantly reduces supercharger speed, making it ideal for very conservative boost configurations, break-in applications, or durability-focused street builds where belt control and long-term reliability are the priority.
Machined from 6061-T6 aluminum and finished with a durable hard anodized coating, this pulley features the correct 6-rib profile to maximize belt surface contact area for precise fitment, minimized slip, and smooth, consistent operation. Each pulley is built to SAE standards, ensuring strength, accuracy, and dependable performance under demanding operating conditions.
Key Features & Performance Highlights
- Genuine Vortech Superchargers 6-rib drive pulley
- 4.50-inch diameter for reduced supercharger speed and lower boost output
- 6-rib belt profile for stable belt traction and smooth power delivery
- Machined from 6061-T6 aluminum
- Hard anodized for enhanced wear resistance
- Precision rib geometry to maximize surface contact area
- Manufactured to SAE standards
Compatibility
- Vortech centrifugal superchargers configured for 6-rib belt drive systems
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A036-450
- Pulley Diameter: 4.50 inches
- Belt Type: 6-Rib
- Material: 6061-T6 Aluminum
- Finish: Hard Anodized
Important Notes
- Boost changes depend on supercharger model, crank pulley size, and engine configuration
- Proper engine tuning is required when changing supercharger pulley sizes
- Verify belt length, pulley alignment, and system clearance prior to installation
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
FAQs
- What effect does a 4.50-inch pulley have on boost?
A larger pulley diameter significantly reduces supercharger speed and typically lowers boost output compared to smaller pulleys, depending on the overall system configuration. - Is tuning required after installing this pulley?
Yes. Any pulley size change alters airflow and boost characteristics, so proper tuning is always recommended.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience helping customers dial in safe, reliable pulley combinations. If you need help selecting the correct pulley size or confirming compatibility with your Vortech setup, our team is ready to assist.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
