CHEVROLET SERIES BEL AIR. BEL AIR 2-DOOR SEDAN in Twilight Turquoise. Lowest-priced Bel Air model. CHEVROLET'S POPULAR PRICED MODELS. Again, for 1961, the Bel Air has all it takes to make it America's most popular model. Chevy's slim new size makes it easier than ever to drive, park and garage. Its clean lines promise lasting beauty and value. Spor