Dear Volks,I recently became = the proud owner of an '82 Diesel (part of Bio Diesel project) and 'lo and behold = it has come to my attention a new Radiator is in order.I am curious if I = have to use the exact replacement part ($400 to $600) or can another radiator be substituted ($150 to$250) w/o too much grief? =Thanks,Arthur'82 Diesel L = "the Beast"