I have a remanufactured master cylinder with a casting number of 5480848. Can anyone provide the applications this will fit? Is it correct for a 1969 Camaro with power disc brakes?

the #s can be hard to read.
could it be a 5460346?
common GM master on many vehicles for many years.
pic:
http://pg.photos.yahoo.com/ph/pearlfootprints/detail?.dir=d9df&.dnm=17b3.jpg&.src=ph