May 6, 2019 · The shroud is intended to focus and maximize the air density around the fan blades, to increase the volume of air the fan is able to move in a given revolution. Having the …

Aug 31, 2010 · I'm about to build a fan shroud for my inline- powered '40 Chev coupe. The core is roughly 17 x 22, I'm using a 16" electric fan. I've seen commercially made fan shrouds with …

Sep 17, 2008 · It has a mechanical fan, and without a shroud, the fan doesn't really pull much air at all through the densely packed fins of that chopped radiator. I think a shroud should make a …

Sep 11, 2012 · The fan was moved to maybe ¾" from the radiator core, and I left the blades slightly protruding from the back of the shroud. The biggest difference I've noticed is improved …

Apr 23, 2022 · A shroud comes into play at low speed, bumper to bumper traffic. If your fan is keeping up in those conditions, you don't need to further 'engineer" your shroud. It's a win! The …

May 6, 2019 · The air turbulence was an interesting idea, how this fan/shroud would effect the air turbulence is pretty unknown. At least this shroud covers the fan, by the rules. That may be its …

Aug 18, 2022 · Originally, I was going to use an electric fan with a complete shroud but didn’t have enough clearance between the fan and the water pump pulley. I installed a Flex-a-lite …

Feb 5, 2012 · Radiator is 22 x17 Shroud is the same size Fan blade is 13 , flat front (no front pitch on the blades) Fan blade to radiator clearance is 1 9/16 top, 1 1/16 bottom Tips of fan blade …

Feb 17, 2008 · The very important shroud should have 2/3 of the fan inside the shroud and 1/3 of the fan outside the shroud. Preferrably the shroud would have no square corners to trap hot …

Aug 2, 2015 · It dropped the fan down quite a ways from the gen. mounted or the neat one shown by Danny, fabbed up to replace a gen mtd. fan. And come to think about it, that's also about …