Optional on the Special Deluxe coupe & sedan and standard on the Special Deluxe station wagon was a new 350-cubic-inch V8 derived from the 340, using a two-barrel Rochester carburetor that produced at 4400 rpm. Optional on the Special Deluxe was a 350-cubic-inch V8 using a four-barrel Rochester carburetor that produced at 4600 rpm. The Buick Special name was dropped after the 1969 model year. A locking steering column with a new, rectangular ignition key became standard on all 1969 GM cars (except Corvair), one year ahead of the Federal requirement.
