AMC tended to keep things simple with its range of V8 muscle car engines, only offering differing sizes built on the same block throughout its relatively short history. It preferred to develop ...

A big horsepower number is a great selling point ... That's the most number of ponies ever squeezed out an N/A muscle car engine, but its 412 pound-feet of torque falls short of the record.

Unfortunately, the Tempest engine never made it into muscle cars of the mid-to-late 1960s. A new V8 landed in 1963, but this one didn't increase the engine's size. The 326 looked much like the 389 ...

HotCars decided to look into the biggest displacement engine that has ever featured in a production Plymouth muscle car. The displacement is the same but there are many differences between the 6.4 ...