Below is a listing of common identification numbers for the 1976 Corvette including engine block, head id, casting numbers and more.
| Vehicle Identification Number | |
|---|---|
| 1Z37L6S400001 - 1Z37L6S446558 | |
| Digit | Definition |
| 1st | 1 = GM Division = Chevrolet |
| 2nd | Z = Series = Corvette |
| 3rd/4th | Body Style: 37 = Coupe |
| 5th | Engine Type: L = L48, X = L82 |
| 6th | 6 = Model Year = 1976 |
| 7th | Assembly Plant: S = St. Louis, MO. |
| Last 6 digits | Production Number starting with 400001 - 446558. |
| Engine Suffix ID Numbers | |
|---|---|
| CHC: | 350ci, 210hp, (manual transmission) |
| CKC: | 350ci, 210hp, (automatic transmission) |
| CKW: | 350ci, 180hp (manual transmission) |
| CKX: | 350ci, 180hp (automatic transmission) |
| CLS: | 350ci, 180hp (automatic transmission, California emissions) |
| Block ID Numbers | |
|---|---|
| 3970010: | All Engines |
| Head ID Numbers | |
|---|---|
| 333882: | All Engines |
| Carburetor ID Numbers | |
|---|---|
| Rochester Q-jet #17056206: | 350ci, 180hp (automatic transmission) |
| Rochester Q-jet #17056207: | 350ci, 180hp (manual transmission) |
| Rochester Q-jet #17056210: | 350ci, 210hp (automatic transmission) |
| Rochester Q-jet #17056211: | 350ci, 210hp (manual transmission) |
| Rochester Q-jet #17056226: | 350ci, 210hp (air conditioning, automatic transmission) |
| Rochester Q-jet #17056506: | 350ci, 180hp (automatic transmission, California emissions) |
| Rochester Q-jet #17056507: | 350ci, 180hp (California emissions, manual transmission) |
| Alternator ID Numbers | |
|---|---|
| 1102474: | All with air conditioning. |
| 1102484: | All without air conditioning. |
| Distributor ID Numbers | |
|---|---|
| 1103200: | 350ci, 210hp (manual transmission) |
| 1112888: | 350ci, 180hp |
| 1110908: | 350ci, 180hp (automatic transmission, California emissions) |
| 1112905: | 350ci, 210hp (automatic transmission) |