Https amzn to 377klrp those fans fit perfect on 68 72 gm a body cars but are not recommended for ls engine. Modern cooling fan circuitry has advanced a great deal and is now as complex as any other side of the automotive electronic industry.
Ours engages the fan at 185 f and shuts off at 165 f.
Car fan wiring diagram. This allows the cooling system to operate within the proper range without overheating at slow speeds or when idling and while avoiding any significant loss of coolant. Today s cooling fans are computer controlled and various. The key player in keeping our system operating within the proper range is the fan control.
Just an idea on how to wire up electric cooling fans for your vehicle cooling fans.