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Supporting Vendors / Dealers - Supporting Membership - Advertising Information
1981 Corvette Identification
| VIN Tag Information |
1G1AY8764BS400001 - 1G1AY8764BS431611 (St.Louis)
1G1AY8764B5100001 - 1G1AY8764B5108995 (B.Green) |
| Digit |
Definition |
| 1st |
1 = Nation Origin = US |
| 2nd |
G = Manufacturer = GM |
| 3rd |
1 = Make/Type = Chevy/Passenger |
| 4th |
Vehicle Restraint System: A = Manual Belts, B = Automatic Belts, C = Air Bags |
| 5th |
Y = Carline = Corvette |
| 6th/7th |
87 = Body Type = Corvette |
| 8th |
6 = Engine Type = L81 |
| 9th |
Check digit to verify VIN# |
| 10th |
B = Model Year = 1981 |
| 11th |
Assembly Plant: S = St. Louis, MO, 5 = Bowling Green, KY |
| Last 6 digits |
Production Number starting with 400001 and up. |
| Engine Suffix ID Numbers |
| ZDA: |
350ci, 190hp (manual transmission) |
| ZDB: |
350ci, 190hp (automatic transmission, California Emissions) |
| ZDC: |
350ci, 190hp (manual transmission, California Emissions) |
| ZDD: |
350ci, 190hp (automatic transmission) |
| Block ID Numbers |
| 14010207: |
All Engines |
| Head ID Numbers |
| 462624: |
All Engines |
| Alternator ID Numbers |
| 1101075, 1101085, 1103088, 1103091, 1103103 |
| Carburetor ID Numbers |
| Rochester Q-Jet #17081217: |
350ci, 190hp (manual transmission) |
| Rochester Q-Jet #17081218: |
350ci, 190hp (automatic transmission, California Emissions) |
| Rochester Q-Jet #17081228: |
350ci, 190hp (automatic transmission) |
| Distributor ID Numbers |
| 1103443: |
All Engines |
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