The Chevy Reverse Rotation Serpentine Water Pump Pulley from March Performance is engineered for reliability, precision, and long-term performance on 1988–1992 small block Chevy and 1988–1997 big block Chevy engines. Designed for reverse rotation serpentine setups, this non-ribbed 5.75" water pump pulley ensures proper belt alignment and consistent cooling efficiency under all conditions. CNC machined in the USA from 6061-T6 billet aluminum, it provides the perfect balance of strength, durability, and lightweight performance. Ideal for Camaro, Firebird, Caprice, and 454 truck applications, this pulley is compatible with 3-bolt crank pulleys and delivers the precise fit and show-quality finish that builders expect from March Performance.