PULLEY, WATER PUMP, GM LS Gen III/IV Series Edelbrock, Stewart, PRW HP water pumps, GM 8 bolt hub fitment for Supercharger Girdle, OEM Rev Rotation, 83mm Deep, Silver Anodized
*Used with Supercharger Girdle Only
Works with GM LS Water Pump: 1434601, 1434606 with Supercharger Girdle (PT # 2636400)