I have B, 68-70 and 71-72 , C and E Danielsville Pa, Housings and axles . Backing plates and drums . and some centers. I don't sell 742's . There is a 489 323 clutch sure grip here Just got it and a 489 391 cone style. I may have a truck housing out of a 72 150 . There are some High ratio 742's here 276 294 323.