5. 1968 Chevrolet Nova SS 396
The 1968 Chevrolet Nova SS 396 was a compact muscle car that discreetly housed a powerful 396-cubic-inch V8 engine beneath its unassuming exterior. (hagerty.com) This engine, available in 350-horsepower and 375-horsepower versions, enabled the Nova SS 396 to accelerate from 0 to 60 mph in approximately 6 seconds and complete the quarter-mile in about 14 seconds at 101.1 mph. (musclecarfacts.com) Its understated styling, featuring subtle SS badging and a black-accented grille, allowed it to surprise many with its impressive performance. (hagerty.com)