If you have enough room to remove the bolts holding the fan and pulley on then it doesn't make any difference. Maybe you can just loosen the fan/pulley bolts enough to let the pulley move so you have a little more room for the wrench.
'38 Chevy 1-1/2 ton '49 Chevy 1/2 ton '54 Chevy 6400 2 ton '55.2 GMC 3/4 ton '56 GMC 1-ton
