most OEs are 3/4 to 1" - the distance from the fan to radiator should be more that 1.75 -
f250rollinon37s · Registered Joined Oct 5, 2005 · 3,870 Posts #2 · Jun 22, 2008 View full thread most OEs are 3/4 to 1" - the distance from the fan to radiator should be more that 1.75 -