another A/c delete ?

[buckethead]

On my 1991 s10 im changine out my a/c box and putting an a non a/c box. The blower motor will bolt directly to the heat box but my fan is too long. Is there a difference in fan sizes for an a/c and heat only?

[85s10racer]

Discount Auto Parts has it. Part Number 35406 $44.98

http://www.partsamerica.com/productdetail.aspx?MfrCode=FAA&MfrPartNumber=35406&PartType=117&PTSet=A

[buckethead]

thanks for your help racer