Proven on the quarter-mile, a detuned race Hemi is optional in 1966 Plymouth & Dodge midsize models, proving that STREET (426 HEMI) IS NEAT! The biggest news for 1966 was the 426 Dodge and Plymouth Street Hemi. After teasing us with on-again, off-again streetable 426 Hemi cars in 1965, the option was officially announced. Rated at 425 horsepower at 5,000 rpm and 490 pound-feet of torque at 4,000 rpm, the Street Hemi was, essentially, a detuned race Hemi with a milder 276-degree solid-lifter...