Weiand Action Plus Aluminum Water Pump - High-Volume - Aluminum - Natural - SB Chevy (Long) Spray Wax 18" standard rotation flex fan

18" standard rotation flex fan designDerale has been the leader in performance cooling for decades

Meets or exceeds all original equipment specifications and is validated for fit

the system includes all necessary parts and hardware for easy installation

They are attached to the supporting structure either with a machine screw and nut or

Weiand Action Plus Aluminum Water Pump - High-Volume - Aluminum - Natural - SB Chevy (Long) Spray Wax 18" standard rotation flex fanWeiand's light weight, performance aluminum mechanical ActionPlus pumps give a weight saving of 30% to 50% over stock castiron pumps. These pumps have been completely redesigned for better performance and utilize our exclusive "twisted snout" look and feature a premium quality bearing and seal that have twice the load capacity of stock pumps. Weiand""s exclusive housing counterbore keeps the bearing form "walking" out. All pumps are designed with the