BFlex-a-lite 183 Engine Cooling Fan ReviewbP PP Flex-a-lite 183 Engine Cooling Fan POverall dimensions of 21-12 inch x 17 12 inch x 4-316 inchPFlows 3,300 cubic feet per minute at 18 amperes of current drawPBolts to OE mounting points of Hemi V8 Dodge Rams 03-08PComes with variable speed controllerPOne year manufacturer warrantyP