Zoops New Serpentine Pulleys for small block Chevy short water pumps. Smooth, highly polished finish with no decorative holes. (part # 6100 is pulleys only) *NOTE: Reverse rotation water pump must be used with Zoops Serpentine system. New Aluminum water pump available part # 6200. (see below) 6100$257.00 S.B.C. Aluminum Short Water Pump Reverse RotationMust be used with Zoops serpentine system. 6200$132.00 ***All Prices Subject To Change Without Notice*** To Order By Phone Call 770-966-9662 E-Mail Sales Web Page Design by Hot Rods World Wide