A 7-inch, 6-rib lower drive pulley designed for Weiand 142 and 177 Pro-Street superchargers on Small Block Chevrolet engines equipped with a short-nose drive setup. This pulley provides proper belt alignment and reliable grip under boost, delivering consistent power transfer to the blower. Built for durability and stable high-RPM operation, it’s an essential component for maintaining correct supercharger drive ratio and performance.
• Diameter: 7"
• Belt Type: 6-rib drive
• Application: Weiand 142 / 177 Pro-Street superchargers
• Engine Fitment: Small Block Chevy (short-nose drive)
• Purpose: Lower drive pulley for supercharger belt system
Print these and leave them around the house... Christmas is coming up!