17. 1966 Chevrolet Impala SS 427
The 1966 Chevrolet Impala SS 427 delivered an irresistible combination of full-size comfort and pure big-block muscle. With its potent 427-cubic-inch V8 lurking under understated sheet metal, the Impala SS became a classic sleeper—capable of surprising mid-size muscle competitors at any stoplight. Unlike the more compact Chevelle or Camaro, the Impala offered luxury and space without sacrificing performance. Its mix of refinement and raw power has made it a favorite among muscle car fans seeking something a little different. Explore the Impala SS 427’s profile.