General Motors identifies body types by letters.  For example, the "F-body" or "F" Series
GM/Fisher body vehicle is a Chevrolet Camaro or Pontiac Firebird.  If you see information
that lists the application as "X" that means the GM X body, or Nova/Ventura/Omega/Apollo, etc...
Corvette:  Prior to 1972 the body type was the series designation - 194.
|   | 
Body Type | 
Buick | 
Cadillac | 
Chevrolet | 
Oldsmobile | 
Pontiac | 
| A | 
Skylark 
Skylark Custom 
GS/GS 455 
Sportwagon 
Century 
Regal
 | 
- | 
Chevelle 
Malibu Concours 
Estate Wagon 
Nomad 
El Camino 
GMC Sprint 
Laguna 
Monte Carlo 
(A-spec)
 | 
Cutlass 
Cutlass Supreme 
442 
Vista Cruiser 
(A-ext) 
F-85
 | 
Lemans 
Lemans Sport 
Luxury Lemans 
Grand Am 
T37 
GTO 
Grand Prix 
(A-Spec)
 | 
- | 
| B | 
LeSabre 
LeSabre Custom 
Estate Wagon 
Centurion
 | 
- | 
Biscayne 
Bel Air 
Impala 
Caprice | 
Delta 88 
Delta 88 Custom 
Delta 88 Royale 
Custom Cruiser
 | 
Catalina 
Broughham 
Bonneville 
Grand Safari 
Grand ville
 | 
- | 
| C | 
Electra 
Electra Custom 
 | 
Calais 
Deville 
Fleetwood 
Broughham (C-Spec)
 | 
- | 
Ninty-8 
Ninty8 Regency
 | 
- | 
- | 
| D | 
- | 
Fleetwood 75 | 
- | 
- | 
- | 
- | 
  | E | 
Riviera
 | 
Eldorado | 
- | 
Toronado 
Toranado Dlx
 | 
- | 
- | 
  | F | 
- | 
- | 
Camaro 
Camaro LT 
Berlinetta | 
- | 
Firebird 
Esprit 
Formula 
Trans Am | 
- | 
  | H | 
Skyhawk (H-Spec) | 
- | 
Vega 
Vega LX 
Monza 2+2
 | 
Starfire | 
Astre 
Sunbird | 
- | 
| K | 
- | 
Seville | 
- | 
- | 
- | 
- | 
| T | 
- | 
- | 
Chevette | 
- | 
- | 
- | 
|   | 
X | 
Apollo 
Skylark | 
- | 
Nova 
Nova Custom 
Citation | 
Omega 
Omega Salon | 
Ventura 
Ventura SJ 
Phoenix | 
|   | 
Y | 
- | 
- | 
Corvette | 
- | 
- |