Vortech Superchargers 10-Rib 6.0" Crank Pulley Universal (Chevy / Ford / Mopar) 4MA018-041
Universal 10-Rib Crank Pulley for High-Load Supercharger Drives
The Vortech Superchargers 10-Rib 6.0" Crank Pulley (PN 4MA018-041) is a universal, flat-backed crank pulley designed for high-horsepower supercharged applications requiring increased belt grip and long-term durability. This pulley is engineered to support demanding boost levels by providing additional belt contact area compared to traditional 6-rib configurations.
Designed with multiple bolt patterns, this pulley is compatible with 3-bolt Chevrolet, 4-bolt Ford, and 6-bolt Mopar crankshaft configurations, making it an ideal solution for custom Vortech supercharger builds and race-oriented setups across multiple platforms.
Features & Benefits
- 10-rib design improves belt traction and reduces slip under high load
- Flat-backed pulley for universal crankshaft compatibility
- Supports high-boost and aggressive pulley ratio applications
- Precision-machined for proper belt alignment and durability
- Ideal for custom and competition Vortech supercharger systems
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4MA018-041
- Pulley Diameter: 6.0"
- Rib Count: 10-Rib
- Design: Flat-Backed Crank Pulley
- Bolt Patterns: 3-Bolt Chevy / 4-Bolt Ford / 6-Bolt Mopar
Important Notes
- This pulley is intended for use with 10-rib supercharger drive systems
- Proper belt length and pulley ratio selection is critical for supercharger longevity
- Professional installation is recommended for custom applications
- Note: The 7.8" crank pulley version does not feature a 6-bolt Mopar bolt pattern
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- For off-road and competition use only
- Installation on emissions-controlled vehicles operated on public roads may violate federal emissions regulations
Fitment
- Universal Chevrolet applications (3-bolt crank)
- Universal Ford applications (4-bolt crank)
- Universal Mopar applications (6-bolt crank)
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting custom and high-horsepower builds. Our team can help ensure correct pulley selection, belt sizing, and drive configuration to maximize reliability and performance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

