For Sale -- 1951 Buick Special Model 48D Dynaflow - WikipediaThe Buick straight-8 engine (Fireball 8) was produced from 1931 to 1953 and sold in Buick automobiles, replacing the Buick Straight-6 engine across the board in all models in 1931. Like many American automobile makers, Buick adopted the straight-eight engine in 1931 as a more powerful alternative to the previous engines. The 48 D means that you got the Deluxe trim which normally means you have stainless trim on the side and around the windows. (54,311 made)1951 Buick Special Model 48D, two door sedan, there was 8,952 miles on the odometer, mileage has not been verified as actual miles. Buick straight 8 engine that runs smooth with a manual 3-speed. Rebuilt carburetor, generator and starter. Resurfaced flywheel, new clutch. Original front bumper, grill and hood ornament. Repainted and chromed rear bumper and sweep-spear side chrome trim.Seats rebuilt and upholstered front and back seats in correct optional wool fabric. While in storage a mouse left his handiwork on the passenger side roof material, clean glass, new brakes, very little rust you will notice at the trunk caused by a poor trunk seal. Solid doors, floors and trunk. Runs extremely well for its age and could be used as a daily driver. New radiator. Have multiple car parts that go with the vehicle including a new door window glass. $8,9000.00