This fan spacer extends the fan 1. 5 inches off the water pump flange. It comes with bolts and an adapter bushing for 5/8 and 3/4 water pump shafts. Designed to fit both Chevy and Fords. Motor State Distributing has set the pace for highperformance automotive components for racing, street and offroad use. Features. 1.5 ft. Chevy Fan Spacer. High quality construction and durability. Variety of styles for every type of accessory