Offered only in 1962 (the 426 Max Wedge replaced it in 1963), the 413 Max Wedge was found in 214 Dodges and 298 Plymouths, and only 57 of the latter were installed in Plymouth Sport Fury vehicles.

Why? Because dropping a high-powered big-displacement engine (the 413 Max Wedge or the Pontiac 389) into a relatively lightweight midsized production vehicle (the midsized Plymouth Fury or the ...