Northern Dual Electric Fan - 11 ins - 12V - 18-1/8 x 22-3/8 x 4-3/8 in Shroud 42055 there's our Super Flow model

there's our Super Flow model SF-840 eddy-current chassis dyno that can handle up to 1

1350 Series Yoke

9-1/8 in ID

2007-2017 GMC Sierra 3500 HD

850 lb/in Spring Rate

Northern Dual Electric Fan - 11 ins - 12V - 18-1/8 x 22-3/8 x 4-3/8 in Shroud 42055 there's our Super Flow modelProduct Description: Electric Cooling Fan Dual 11 in Fans 12V 18 1 8 x 22 3 8 x 4 3 8 in Shroud Northern's High Performance products and innovative ideas will eliminate your search of cooling system solutions for his project car or race vehicle. Engineering and manufacturing hundreds of aluminum high performance Northern Radiators in race cars, muscle cars and hot rods. Northern Radiator is a distribution based company, providing high quality heating