hello , i have a 1939 chey b1.5 ton truck 350 small block a sm465 manual transmission and a dana 70hd rear end . i have been looking for some information if i can install a driveline brake at the carrirer bearing on the drive line mounting , drum driveline brake using this area to mount the drum . i have been searching for a transmission tailshaft to mount to my sm465 unable to locate any or how to mount the drum on the rear end pilot shaft . the drum i have came off a 1990 motorhome automatic transmission brake . thank you 1pete1