RACEGLASS wrote on 04/10/13 at 9:58am:Try and make it no more then 1/2" clearance if possible.
Thanks for the response.
I am trying to weigh making the shrould efficient (as close to the fan as possible) and making it accomodate a little movement (that sometimes occurs during a dirt track race). 1/2" inch seems awful close. You haven't had issues?
CD