Vortech Superchargers 8-Rib Pulley Pack 2.95" Underdrive (1986 Ford Mustang / 1987 Ford Mustang / 1988 Ford Mustang / 1989 Ford Mustang / 1990 Ford Mustang / 1991 Ford Mustang / 1992 Ford Mustang / 1993 Ford Mustang 5.0) 8E019-295
2.95" 8-Rib Underdrive Pulley Pack for 1986-1993 Mustang 5.0
The Vortech Superchargers 8-Rib Pulley Pack (PN 8E019-295) is engineered for 1986-1993 Ford Mustang 5.0L applications running underdrive accessory configurations. This pulley pack is designed to help Fox Body Mustang owners fine-tune boost output while maintaining the correct belt alignment and drive geometry required for underdrive systems.
Whether you're upgrading from a 6-rib setup to an 8-rib or 10-rib drive or adjusting boost levels to better match your engine combination, this Vortech pulley pack includes the necessary components to properly configure your supercharger drive with improved belt grip and long-term reliability.
Underdrive-Specific Pulley Design
This 2.95" underdrive pulley pack is intended for Mustangs equipped with underdriven accessories, where accessory speeds are reduced compared to factory configurations. Pulley sizing and spacing are matched to Vortech's underdrive drive system geometry to ensure consistent belt tracking and predictable boost delivery.
The 8-rib belt interface provides increased surface contact area over traditional 6-rib systems, helping reduce belt slip as boost levels increase.
Performance & Capability
- Pulley Diameter: 2.95 inches
- Belt Drive: 8-Rib
- Accessory Configuration: Underdrive
- Boost Control: Enables precise boost tuning
Application Notes
This pulley pack is intended exclusively for 1986-1993 Mustang 5.0L vehicles running underdrive accessory configurations. When changing pulley diameter or rib configuration, proper belt length and supporting drive components should always be verified to ensure correct fitment and reliable operation.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 8E019-295
- Product Type: Supercharger Pulley Pack
- Pulley Diameter: 2.95"
- Belt Type: 8-Rib
- Accessory Drive: Underdrive
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- For off-road and competition use only
- Installation on emissions-controlled vehicles driven on public roads may violate U.S. federal emissions law
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
FAQs
- What does a 2.95" underdrive pulley change?
A 2.95" pulley allows controlled boost adjustment while maintaining proper belt alignment on underdrive accessory setups. - Can this pulley pack be used on non-underdrive systems?
No. This pulley pack is engineered specifically for underdrive accessory configurations and should not be used on non-underdrive setups.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting Fox Body Mustang supercharger builds. From selecting the correct pulley configuration to dialing in boost safely, our team ensures every component is properly matched for reliable, repeatable performance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

