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1966 Corvette Identification
| VIN Tag Information |
194376S100001 - 194376S127720 (coupe)
194676S100001 - 194676S127720 (convertible)
|
| Digit |
Definition |
| 1st |
Division: 1 = Chevrolet |
| 2nd / 3rd |
Series: 94 = Corvette |
| 4th/5th |
Body Style: 37 = 2-door coupe, 67 = 2-door convertible |
| 6th |
Model Year: 6 = 1966 |
| 7th |
Assembly Plant: S = St. Louis, MO. |
| Last 6 digits |
Production Number starting with 100001 - 127720 |
| Engine Suffix ID Numbers |
| HD: |
327ci, 350hp (air injection reactor, manual transmission) |
| HE: |
327ci, 300hp (manual transmission) |
| HH: |
327ci, 300hp (air injection reactor, manual transmission) |
| HO: |
327ci, 300hp (automatic transmission) |
| HP: |
327ci, 350hp (manual transmission, power steering) |
| HR: |
327ci, 300hp (air injection reactor, automatic transmission) |
| HT: |
327ci, 350hp (manual transmission) |
| IK: |
427ci, 425hp (manual transmission) |
| IL: |
427ci, 390hp (manual transmission) |
| IM: |
427ci, 390hp (air injection reactor, manual transmission) |
| IP: |
427ci, 425hp/450hp (manual transmission) |
| IQ: |
427ci, 390hp (automatic transmission) |
| IR: |
427ci, 390hp (air injection reactor, automatic transmission) |
| KH: |
327ci, 350hp (air conditioning, air injection reactor, manual transmission, power steering) |
| Block ID Numbers |
| 3858174: |
327ci |
| 3869942: |
427ci |
| 3892657: |
327ci (late production, unknown use) |
| 3855961: |
427ci (early production, unknown use) |
| Head ID Numbers |
| 3782461: |
327ci, 300hp, 350hp |
| 3872702: |
427ci, 390hp |
| 3873858: |
427ci, 450hp / 425hp |
| Carburetor ID Numbers |
| Holley R3247A #3886101: |
427ci, 450hp / 425hp |
| Holley R3367A #3884505: |
327ci, 300hp, 350hp |
| Holley R3370A #3882835: |
427ci, 390hp |
| Holley R3605A #3890499: |
327ci, 300hp, 350hp (air injection reactor) |
| Holley R3606A #3892341: |
427ci, 390hp (air injection reactor) |
| Distributor ID Numbers |
| 1111093: |
427ci, 450hp / 425hp (transistor ignition) |
| 1111141: |
427ci, 390hp |
| 1111142: |
427ci, 390hp (transistor ignition) |
| 1111153: |
327ci, 300hp |
| 1111156: |
327ci, 350hp |
| 1111157: |
327ci, 350hp (transistor ignition) |
| Alternator ID Numbers |
| 1100693: |
327ci, 427ci |
| 1100694: |
327ci, 427ci (air conditioning) |
| 1100696: |
327ci, 427ci (transistor ignition, no A/C) |
| 1100750: |
327ci, 427ci (air conditioning) |
|
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