Up for sale is a brand new pair of Rocker Arm Shafts.  Purchase price is for 2 shafts, enough for one engine.  These measure about 19 1/4 inches in length.  These are precision machined to meet or exceed O.E.M. specifications. These will fit the following:

1954-1955 Buick with 264ci V8 engine

1953-1956 Buick with 322ci V8 engine

1957-1961 Buick with 364ci V8 engine

1965-1966 Buick with 400ci V8 engine

1959-1966 Buick with 401ci V8 engine

1963-1966 Buick with 425ci V8 engine

Control #: RAS 42000