Good looking sheet metal work, but your shroud is a couple of inches too long. A shroud works best when it only covers half of the depth of the fan blades. I'd suggest trimming it back until the rear edge of the shroud is even with the blade hub where it bolts to the water pump pulley.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!