hi all, i am almost finished with a 350 tbi/ 700r4 swap into my 82 gp, i have run into a problem. i am using a 27" aluminum radiator with an 86 monte carlo v8 shroud and the clutch fan from the donor 92 chevy van. the problem is the fan scrapes the top of the shroud. i have elongated ythe bottom bolt holes and pushed the shroud up as far as i can but it still rubs. i believe it is a 19.5 inch fan. does anyone know of a fix for this, maybe a smaller fan blade that will work with the serp stup? what make and model fan will work?