Engine
235.5 cu in (3.9 L) 145 hp Blue Flame I6
283 cu in (4.6 L) Small-Block V8
348 cu in (5.7 L) Big-Block 250–315 hp V8 

Transmission
3-speed manual
2-speed Powerglide auto. 

Dimensions
Wheelbase
117.5" 

Length
209.1"

Height
57.1"

Chevrolet Bel Air on Wikipedia
 

Chevrolet Bel Air tech specs on www.automobile-catalog.com