More photos from the GM Heritage Center, Sterling Heights, MI

 A recreated 1950 Cadillac Lemans race car

 A 1930s Cadillac V-12

 Maybe the most important photo of this group -- a Kettering copper-cooled air cooled engine form the early 1920s

 1959 Cadillac taillights

 The dash from a late 1950s concept car

 The Buick Y Job from 1938 -- note the boattail rear end

 The headlights pop up on the 1952 LeSaber concept car

 a Buick dash

The emblem from a 1950 Rocket 88 -- what could be better!