1964 Buick Riviera 465 Wildcat 75,300 miles. Very special (1of 3) One owner car kept in garage. Good condition, red with red leather interior also good condition. Runs. 1964 Buick Riviera 465 Wildcat 75,300 miles. Very special (1of 3) One owner car kept in garage. Good condition, red with red leather interior also good condition. Runs. Engine is Super Turbine Automatic. Torque : 465@2800 ft/lbs. The 465 engine came out in 1965. Less than 20 of these engines came in 1964 by special order only