You are buying a pair of upper arms Impala 58-64, chrome, not assembled.  

The listing includes the following:

One (1) pair of chrome upper arms, Impala 58-64, original one, brand new. 

One (1) pair of chrome shafts & bushings, all parts are separated, unassembled.

The products will fit the following vehicles: 

1958-1964 Chevy Impala
1958-1964 Chevy Bel Air
1958-1964 Chevy Biscayne
1958-1961 Chevy Brookwood
1959-1960 Chevy El Camino
1959-1961 Chevy Kingswood
1958-1961 Chevy Nomad
1959-1961 Chevy Parkwood

The above products are good for lowrider hydraulics and industrial use. They all are new and never been used before. Our products quality is guaranteed. 

Any return of products is subject to pre-approval and a restocking fee maybe charged.