Sometimes, a concept car is just a fun idea ... The Blackhawk also borrows elements from the 1948 Roadmaster, and it gets its engine from a 1970 Buick GS, packing a Stage III V8.

A name inspired from a radical, 1950s futuristic concept car from the mind of General Motors legendary designer Harley Earl, LeSabre had been associated with Buicks large vehicles since 1959. The ...