Keen to build a lead in the power stakes, the automotive giant decided to upgrade its small-block V8 in the ... to keep the size of the engine similar. Chrysler 340 ci Six-Pack Ford 351 ci 4V ...

During the 1960s and '70s, Chrysler made some of the auto industry's most desirable engines, such as the performance-geared Mopar 340 small-block V8 ... modified the engine, like swapping the ...