The following year, Chrysler introduced a raised-deck version of the B family called the RB family and began building a 413-cubic inch race version of the RB in 1962, called the Mopar "Max Wedge." ...

They were 413 cubic inches (6.8 liters) with dual four-barrel carbs, a maximum compression ratio of 13.5:1, 420 horsepower, and an insatiable drag-racing appetite. The 1962 Max Wedge packages were ...