ARP Timing/Water Pump Bolt Kit | Multiple Chevrolet Fitments (134-1506)ARP Timing Water Pump Bolt Kit Multiple Chevrolet Fitments (134 1506) Part #: 134 1506 Overview The ARP Timing Water Pump Bolt Kit is designed to provide a reliable and secure fastening solution for your Chevrolet engine's timing cover and water pump components. Engineered for enthusiasts and professional mechanics alike, this kit ensures that critical engine parts are held firmly in place, reducing the risk of leaks or failures caused by loose or