• Bizzarrini, Rivolta, and the Iso Grifo - The hybrid Iso Grifos had Italian design but American horsepower. BS Levy tells their story. • Forecast: Ford Cobra 230 ME - Most concept cars go only as far as the imagination. This one could see production! Soon! • Scarce Supercars: 1970 Plymouth SuperBird - Bred for super speedway racing, the "Winged Wonder" aerodynamic birds caused quite a stir. • Cheap Thrills: 1986 Isuzu Impulse Turbo - A gutsy intercooled turbocharged engine, Italian design, Japanese execution. • Citroen BX 4 TC Evolution - Behind all that it takes to compete with the Evolution is this French company's BX 4 TC. • BMW M1 - Having been at trackside not that long ago, the M1 still commands admiration from road race fans. • !987 Chrysler LeBaron Coupe and Convertible - The name's familiar, but the face has changed... a bit. Chrysler returns to personal luxury! • 1986 Porsche 944 and 944 Turbo - The whys and wherefores of a couple of the world's best super automobiles.