Quote Originally Posted by 35fordcoupe View Post

Dave- so what is the purpose of those angles the bolts go through because the bolts go through the radiator, right? just extra support? I was assuming I would just put a screw into the radiator, but I guess a bolt through would be a safer bet. Then you have the overflow tank bolted right to the shroud?

The angles are used to attach the fan to the radiator frame rather then using those big pointy sheet metal screws that end up a fraction of an inch from a cooling tube after spreading several fins. They also have a more positive fastening capability with the nyloc nut then a SM screw.