Top Speed on MSN

The forgotten powerhouse: Chevrolet's rarest engine

That amazing 427 Z11 engine did actually find a home in the 1963 Impala Z11 factory drag car. It was produced in extremely ...
autoevolution

1969 Plymouth GTX Ragtop Looks Like an Ultra-Rare Hemi Gem, but There's a Catch

One of only 700 convertibles produced in 1969, this Plymouth GTX packs a 426-cubic-inch Hemi V8 engine with an extra punch.