This information is for cars in street trim tested when new from
various sources.
| Year | Model | sec. | mph | Tranny | Rear | Source |
| 1970 | Z28 | 14.5 | 100 | 4sp | 4.10 | Car Life |
| Z28 | 15.4 | 94.0 | auto. | 3.73 | Motor Trend | |
| Z28 | 14.2 | 100 | unavailable | 4.10 | Car & Driver | |
| SS396-350hp | 15.3 | 93 | 4sp | 3.31 | Aug. '70 Road Test | |
| SS350 | 15.9 | 88 | 4sp | 3.31 | ||
| SS350 | 16.6 | 86 | auto. | 3.07 | May '70 Road & Track | |
| 1971 | Z28 | 15.1 | 95 | 4sp | 3.73 | May '71 Car & Driver |
| Z28 | 14.8 | 96 | 4sp | 3.73 | Popular Hot Rodding | |
| 1972 | Z28 | 15.5 | 90 | auto. | 4.10 | April '72 Road & Track |
| 1973 | Z28 | 15.2 | 95 | 4sp | 3.42 | Sept. '73 Car & Driver |
| 1974 | Z28 | 15.4 | 91 | auto. | 3.73 | April '74 Motor Trend |
| 350-155hp | 17.4 | 80 | auto. | 3.08 | Oct. '74 Small Cars | |
| 1975 | 350-155hp w/4bl | 16.8 | 82 | auto. | 3.08 | Aug. '75 Car & Driver |
| 1976 | 350-165hp w/4bl | 17.9 | 80 | auto. | 3.08 | Road & Track |
| 1977 | Z28 | 15.4 | 91 | 4sp | 3.73 | April '77 Hot Rod |
| Z28 | 16.2 | 84 | auto. | 3.42 | April '77 Hot Rod | |
| Z28 | 16.3 | 83 | 4sp | 3.73 | April '77 Car & Driver | |
| Z28 | 16.3 | 85 | 4sp | 3.73 | June '77 Road Test | |
| Z28 | 15.4 | 90 | auto. | 3.42 | May '77 Motor Trend | |
| 1978 | Z28 | 15.8 | 91 | 4sp | 3.73 | |
| Z28 | 16.0 | 91 | 4sp | 3.73 | March '78 Car & Driver | |
| Bill Mitchell | 15.0 | 99 | auto. | 3.42 | Car & Driver | |
| Macho Z prototype | 14.9 | 95 | 4sp | 3.73 | Sept. '78 Hot Rod | |
| 1979 | Z28 | 15.8 | 91 | 4sp | 3.73 | Oct. '78 Road & Track |
| Z28 | 16.4 | 85 | 4sp | 3.73 | March '79 Motor Trend | |
| Z28 | 16.1 | 86 | auto. | 3.42 | Hot Rod | |
| 1980 | Z28 | 16.1 | 85 | auto. | 3.42 | Fall '79 Sports Car Graphic |
| Z28 | 16.4 | 86 | 4sp | 3.08 | April '80 Car & Driver | |
| 1981 | Will list when find. | |||||
