GTO Production Figures |
||
| 1964 | 32,450 |
|
| 1965 | 75,352 |
|
| 1966 | 96,946 |
|
|
||
| 1967 | 81,722 |
|
| 1968 | 87,684 |
|
| 1969 | 72,287 |
|
| GTO Judge | 6,833 |
|
| 1970 | 40,149 |
|
| GTO Judge | 3,797 |
|
| 1971 | 10,532 |
|
| GTO Judge | 374 |
|
| 1972 | 5,807 |
|
| 1973 | 4,806 |
|
GTO Engine Specifications |
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| CID | Horsepower |
Torque |
Comp. |
Carbs. |
| 1964 389 | 325@4800rpm |
428@3200rpm |
10.75:1 |
1 4-bbl |
| 389 | 348@4900rpm |
428@3200rpm |
10.75:1 |
3 2-bbl |
| 1965 389 | 335@5000rpm |
431@3200rpm |
10.75:1 |
1 4-bbl |
| 389 | 360@5200rpm |
424@3600rpm |
10.75:1 |
1 2-bbl |
| 389 | 360@5200rpm |
424@3600rpm |
10.75:1 |
3 2-bbl |
| 1966 389 | 335@5000rpm |
431@3200rpm |
10.75:1 |
1 4-bbl |
| 389 | 360@5200rpm |
424@3600rpm |
10.75:1 |
1 2-bbl |
| 389 | 360@5200rpm |
424@3600rpm |
10.75:1 |
3 2-bbl |
| 1967 400 | 335@5000rpm |
441@3400rpm |
10.75:1 |
1 4-bbl |
| 400 | 360@5100rpm |
438@3600rpm |
10.75:1 |
1 4-bbl |
| 400 | 360@5400rpm |
438@3800rpm |
10.75:1 |
1 4-bbl |
| 400 | 255@4400rpm |
397@4400rpm |
8.6:1 |
1 2-bbl |
| 1968 400 | 350@5000rpm |
445@3000rpm |
10.75:1 |
1 4-bbl |
| 400 | 360@5100rpm |
445@3500rpm |
10.75:1 |
1 4-bbl |
| 400 | 360@5400rpm |
438@3800rpm |
10.75:1 |
1 4-bbl |
| 400 | 265@4600rpm |
397@2400rpm |
8.6:1 |
1 2-bbl |
| 1969 400 | 350@5000rpm |
445@3000rpm |
10.75:1 |
1 4-bbl |
| 400 | 366@5100rpm |
445@3600rpm |
10.75:1 |
1 4-bbl |
| 400 | 370@5500rpm |
445@3900rpm |
10.75:1 |
1 4-bbl |
| 400 | 265@4600rpm |
397@2400rpm |
8.6:1 |
1 2-bbl |
| 1970 400 | 350@5000rpm |
445@3000rpm |
10.25:1 |
1 4-bbl |
| 400 | 366@5100rpm |
445@3600rpm |
10.5:1 |
1 4-bbl |
| 400 | 370@5500rpm |
445@3900rpm |
10.5:1 |
1 4-bbl |
| 455 | 360@4300rpm |
500@2700rpm |
10.25:1 |
1 4-bbl |
| 1971 400 | 300@4800rpm |
400@3600rpm |
8.2:1 |
1 4-bbl |
| 455 | 325@4400rpm |
455@3200rpm |
8.2:1 |
1 4-bbl |
| 455 | 335@4800rpm |
480@3600rpm |
8.4:1 |
1 4-bbl |
| 1972 400 | 250@4400rpm |
325@3200rpm |
8.2:1 |
1 4-bbl |
| 455 | 300@4000rpm |
415@3200rpm |
8.4:1 |
1 4-bbl |
| 455 | 250@3700rpm |
325@2400rpm |
8.2:1 |
1 4-bbl |
| 1973 400 | 230@4400rpm |
325@3200rpm |
8.0:1 |
1 4-bbl |
| 455 | 250@4000rpm |
370@2800rpm |
8.0:1 |
1 4-bbl |
