8V or 8v may refer to: Antoinette 8V, a 1907 French engine Fiat 8V, a 1952 sports car HF Integrale 8v, a model of Lancia Delta 8v, abbreviations for 8 volts 8V, abbreviation for 8-valve engine Octavarium (album), an album released by Dream Theater B-8V, a model of Bensen B-8 8v, a model of Ford Duratec engine 8V-71, engine used in Detroit Diesel Series 71 8V-72, engine used in Detroit Diesel Series 92
See also V8 (disambiguation)