The Fairlane's standard engine was the 170 CID (2.8 L) six, but as an option, it introduced Ford's new, lightweight Windsor V8, initially with a displacement of 221 CID (3.6 L) and 145 hp (108 kW); a 260 CID (4.2 L) "Challenger" version was added at mid-year, with an advertised 164 horsepower .