?Hot Rod? reports on the Plymouth and Dodge musclecar small-block V-8. Covering 273 power models, building muscle, tuning, specs., high performance parts, project Duster, 450 hp build-up, Black?s Mopar. Over 20 reprinted articles, each filled with great tips to hype your horsepower for street or strip. See what the muscle craze was all about, as only Hot Rod magazine can tell it.