Dodge and Plymouth freshened their midsize models for 1967 and increased high-performance options. Big-Block 440 and 426 Street Hemis powered the hottest 1967 DODGE & PLYMOUTH MUSCLECARS. The top-dog 426/425 Street Hemi was carried over and joined by a 440/375 Wedge ideally suited for the street and track. New 440 four-barrel models were much cheaper to buy, insure, and live with than Street Hemis. Mopar Hemi race engines continued to distinguish themselves in competition. Richard P...