[FWB]

Originally Posted by wrench87

I took my 445fe for a ride on a 2 lane road at 50mph temp is 85 degrees celcius,highway is the same, around town with stop and go it can go to 100 to 105 degrees celcius. I have a 7.5 crank pulley and a 6 inch water pump pulley and a 2 11/16 alt pulley. I also have the ron davis radiator, 180 t stat'nd a edelbeock waterpump what is the best set up for pulleys and fe's
1to1 , underdriven , or overdriven?.

i had a march pulley on my waterpump, it ran a bit hot so i went back to a 7" factory pulley, it made a difference