speedster93b
+1y
about the fan comment... it's supposed to be a little tight. like when you turn off the truck it should only spin like 1 turn, that lets you know the clutch inside is still good. has nothing to do with the water pump. the fan is a clutch fan. it needs to be a little stiff to pull air thru the radiator to cool the motor. and the radiator question, i feel the best way to go is an aluminum radiator... they're usually over 300 tho, but i had one made, 3 1/2" shorter, about 1" wider and double rows instead of single, and i have only had to use my fan once, when i was in heavy ass traffic, idling for like 40 min. it works almost too well. the aluminum dissapates the heat better i guess