Whipple Superchargers SC Pulley Hub Pinned W140-042P
Pinned Pulley Hub Upgrade for Whipple Supercharger Systems
The Whipple Supercharger Pinned Pulley Hub is designed to provide a secure, reliable connection between the supercharger pulley and shaft in high-performance Whipple supercharger applications. By utilizing a pinned design, this hub helps prevent pulley slippage under increased load, making it a critical upgrade for higher-boost and aggressive performance setups.
This component is ideal for enthusiasts pushing their Whipple supercharger systems beyond stock boost levels, where maintaining consistent pulley engagement is essential for reliable boost delivery and long-term durability.
Performance Highlights
- Pinned pulley hub design for added security under load
- Helps prevent pulley slip in high-boost applications
- Designed specifically for Whipple supercharger systems
- Ideal upgrade for increased boost and performance builds
- Manufactured to Whipples exacting quality standards
Quick Specs
- Part Number: W140-042P
- Product Type: Supercharger pulley hub
- Design: Pinned
- Application: Whipple superchargers
About Whipple Superchargers
Whipple Superchargers is owned and operated by founder Art Whipple and is headquartered in Fresno, California. Art Whipple is widely regarded as a true innovator in motorsports, with a successful racing career as a crew chief and owner of Top Fuel Funny Cars and Dragsters, along with experience in circle racing and drag boat competition.
Notable achievements include wins at the 1970 NHRA U.S. Nationals and the 1971 NHRA Winter Nationals with driver Ed The Ace McCulloch while campaigning the Revelloution Top Fuel Funny Car. After stepping away from racing, Art later returned to the performance industry in 1987, adapting twin-screw supercharger technology from Sprintex for automotive use. Whipple Superchargers would go on to become the exclusive distributor of the Sprintex supercharger and a leader in twin-screw supercharger innovation.
FAQs
Why is a pinned pulley hub important?
A pinned pulley hub helps prevent pulley slippage on the supercharger shaft, which is especially important in higher-boost and high-load applications.
Is this pulley hub required for all Whipple superchargers?
No. This upgrade is typically recommended for performance builds running increased boost where additional pulley security is needed.
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm.
For more information, visit www.p65warnings.ca.gov.
Why Buy from Beefcake Racing?
Beefcake Racing supplies proven Whipple supercharger components backed by real-world performance experience. If you need help selecting the right pulley, hub, or boost setup, call 1-855-827-7223 or email sales@beefcakeracing.com for expert guidance.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
