This distinguished luxury sedan was powered by Cadillac's 429 CID 16-valve OHV V8. The engine was equipped with a Carter AFB 3903S 4-bbl down-draft carburetor with equalized manifold, mechanical fuel pump, dry-type air filter, and an automatic choke. The engine produced 340 hp @ 4,600 rpm with 651 Nm of peak torque @ 3,000 rpm. Performance was rated as 0-60 mph in 8.7 seconds, 0-100 mph in 24.8 seconds with a top speed of 127 mph. It could do the ¼ mile @ 87 mph in 16.4 seconds. The engine was mated to GM's Turbo Hydra-Matic THM 400 3-speed automatic transmission.
The 1966 Fleetwood Sixty-Special Brougham rode on its long signature 133" wheelbase, had the luxury length of 227", and was 80" wide.
Cross grain padded roof is in perfect condition throughout.
The all original, Medium Beige Dartmoor Cloth and Leather Interior (code 42) is exceptionally well preserved with no flaws of any kind to note.
Exclusive to the Brougham are the carpeted rear seat foot rests and adjustable reading lamps, walnut trim, and lighted rear seat writing tables.