Vortech Superchargers 10-Rib 2.75" Drive Pulley (2A031-275)
2.75-Inch 10-Rib Drive Pulley for Vortech Centrifugal Superchargers
The Vortech Superchargers 10-Rib 2.75" Drive Pulley (PN 2A031-275) is a precision-machined supercharger pulley designed to fine-tune boost levels on Vortech centrifugal supercharger systems. With its 2.75-inch diameter, this pulley offers a balanced option for performance builds seeking optimized supercharger speed while maintaining belt control and reliability.
This pulley is fully compatible with Vortech V-1, V-2, V-3, and V-7 superchargers that utilize a 10-rib belt drive system. Manufactured to Vortech's strict tolerances, it ensures proper belt alignment, consistent grip, and dependable operation in both street-driven and race-focused applications.
Key Features & Performance Highlights
- Genuine Vortech Superchargers drive pulley
- 2.75-inch diameter for controlled supercharger speed and boost tuning
- 10-rib belt profile for improved belt grip and reduced slip
- Precision-machined for accurate alignment and smooth rotation
- Ideal for performance street builds and custom boost configurations
Compatibility
- Vortech V-1 Superchargers
- Vortech V-2 Superchargers
- Vortech V-3 Superchargers
- Vortech V-7 Superchargers
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A031-275
- Pulley Diameter: 2.75 inches
- Belt Type: 10-Rib
- Application: Vortech centrifugal superchargers
Important Notes
- Boost changes depend on supercharger model, engine combination, and crank pulley size
- Proper tuning is required when changing supercharger pulley sizes
- Verify belt length, alignment, and system clearance prior to installation
FAQs
- Which superchargers does this pulley fit?
This pulley is compatible with Vortech V-1, V-2, V-3, and V-7 superchargers using a 10-rib drive system. - How does a 2.75-inch pulley compare to smaller sizes?
A 2.75-inch pulley generally results in slightly lower supercharger speed than smaller pulleys, offering a balanced approach to boost and reliability depending on the setup.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer and a trusted source for genuine pulleys and supporting components. If you need help selecting the correct pulley size or dialing in your Vortech setup, our team is here to help.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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