The Fleetwood Sixty Special spans a 133″ wheelbase, four inches greater than standard Caddys while weighing 4900 lbs. 1967 was the last year for 429 cu. in./340 hp V8 used since 1964, turning a GM Turbo Hydramatic THM-400. Record year for Cadillac with over 200k sold. Spotted at S. 1st. St. Performance – link at right.