Two Questions . . .

If you have the 22' hd radiator, a new repro shroud is avail from Mancini Racing:

A-Body Radiator Fan Shroud
A-Body Radiator Fan Shroud
1970-72 A-Body 22" V-8

Original part number 2998 325. Correct for all V-8 cars using a fan shroud including 318 with A/C, 340, and 360 powered Darts, Valiants, Dusters, and Demons. Made from high-temperature resistant urethane with all of the details of an original part.
$149.95
MREHF325

manciniracing.com
or:http://chucker54.stores.yahoo.net/rafansh.html

and this again is assuming you have a correct 22" hd radiator for air conditioning.

The map light is usually on the right side under the dash frame even though the switch is on the driver side under the dash frame, David.