I have 2 fan shrouds for sale that were on 350-4bbl 70-72 cars. 1 has part # P1238972B opn it. It has 1 small 1/4 " hole in the top driver's flat edge. Do not think it is factory,could be wrong. Has 1 small crack in passenger mounting tab hole. Easily fixable, no cracks anywhere else. Other 1 has no # No cracks but scratches. Both the same size- 27 3/4" x 17 1/2". $50ea Jeff 989-798-4180
