unknown blower set up for la small block.

hi.i made a trade on the blower set up.got some more info on it also.it is rebuilt and not used after that.so i think i made a good deal,he also trowed in a offenhauser 2x4 intake with carbs,new electric distributor,new comp cams cam kit,2 273 engines and a pair of rust free 2dht doors.iam satisfied with the deal.