| series | Champcar complete |
| team | JS Donaldson |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1956 | Indy 500 | 25 | JS Donaldson | Tony Bonadies | | DNS | Kurtis 3000 D [334-50] | Offy 270 | |||
| 1957 | Indy 500 | 31 | Seal Line | Bill Cheesbourg | | 23 | 26 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1957 | Indy 500 | 31 | Seal Line | Cliff Griffith | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1957 | Milwaukee | 31 | Seal Line | Jimmy Daywalt | | 13 | 13 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1957 | Detroit | 31 | Seal Line | Bill Cheesbourg | | 15 | 12 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1957 | Atlanta | 31 | Seal Line | Bill Cheesbourg | | 15 | 9 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1957 | Milwaukee II | 31 | Seal Line | Bill Cheesbourg | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1957 | Indy Hoosier | 31 | Seal Line | Bill Cheesbourg | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1957 | Trenton | 31 | Seal Line | Jimmy Daywalt | | 16 | 14 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1958 | Indy 500 | 61 | Bryant Heating & Cooling | Eddie Johnson | | 26 | 9 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1958 | Milwaukee | 61 | Bryant Heating & Cooling | Eddie Johnson | | 15 | 22 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1958 | Milwaukee | 61 | Bryant Heating & Cooling | Ed Elisian | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1958 | Milwaukee II | 61 | Bryant Heating & Cooling | Eddie Johnson | | 12 | 10 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1958 | Indy Hoosier | 61 | Bryant Heating & Cooling | Eddie Johnson | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1958 | Trenton II | 61 | Bryant Heating & Cooling | Eddie Johnson | | 5 | 5 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1959 | Indy 500 | 19 | Bryant Heating & Cooling | Eddie Johnson | | 8 | 8 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1959 | Indy 500 | 19 | Bryant Heating & Cooling | Joe Scopa | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1959 | Milwaukee | 19 | Bryant Heating & Cooling | Jimmy Daywalt | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1959 | Milwaukee II | 19 | Bryant Heating & Cooling | Chuck Arnold | | 25 | 18 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1959 | Trenton II | 19 | Bryant Heating & Cooling | Chuck Arnold | | 16 | 13 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1960 | Indy 500 | 23 | Bryant Heating & Cooling | Dempsey Wilson | | 33 | 33 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1960 | Indy 500 | 23 | Bryant Heating & Cooling | Jimmy Daywalt | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1960 | Milwaukee | 23 | Bryant Heating & Cooling | Dempsey Wilson | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1960 | Milwaukee II | 23 | Bryant Heating & Cooling | Bud Tingelstad | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | |||
| 1960 | Trenton II | 23 | Bryant Heating & Cooling | Bud Tingelstad | | 19 | 14 | Kurtis 500G2 FE [G2-6] | Offy 252 | ||
| 1961 | Trenton | 23 | JS Donaldson | Tony Bonadies | | DNS | Kurtis 500G2 FE [G2-6] | Offy 252 | 16 |
