| series | Champcar complete |
| team | Ken Brenn |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1965 | Indy Hoosier | 3 | Bryant Heating & Cooling | Billy Foster | | 16 | 12 | Meskowski 62 D [9] | Offy 252 | ||
| 1965 | Trenton III | 3 | Ken Brenn | Wally Dallenbach | | 20 | 9 | Meskowski 62 D [9] | Offy 252 | ||
| 1965 | Sacramento | 30 | Ken Brenn | Larry Dickson | | 6 | 14 | Meskowski 62 D [9] | Offy 252 | ||
| 1965 | Phoenix II | 30 | Ken Brenn | Larry Dickson | | 20 | 24 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Trenton | 24 | Ken Brenn | Larry Dickson | | 14 | 11 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Langhorne | 24 | Ken Brenn | Larry Dickson | | 14 | 11 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Atlanta | 24 | Ken Brenn | Wally Dallenbach | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1966 | Langhorne II | 24 | Ken Brenn | Wally Dallenbach | | 10 | 13 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Springfield | 24 | Ken Brenn | Larry Dickson | | 14 | 9 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Milwaukee II | 74 | Ken Brenn | Wally Dallenbach | | 16 | 15 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | DuQuoin | 24 | Ken Brenn | Larry Dickson | | 15 | 8 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Indy Hoosier | 24 | Ken Brenn | Larry Dickson | | 17 | 9 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Trenton II | 24 | Ken Brenn | Wally Dallenbach | | 25 | 11 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Sacramento | 24 | Ken Brenn | Greg Weld | | 18 | 6 | Meskowski 62 D [9] | Offy 252 | ||
| 1966 | Phoenix II | 24 | Ken Brenn | Norm Brown | | 15 | 9 | Meskowski 62 D [9] | Offy 252 | ||
| 1967 | Phoenix | 57 | Ken Brenn | Lothar Motschenbacher | | 24 | 9 | Gerhardt 66 [n] | Offy 252 | ||
| 1967 | Trenton | 57 | Ken Brenn | Bob Harkey | | 12 | 11 | Gerhardt 66 [n] | Offy 252 | ||
| 1967 | Indy 500 | 57 | Ken Brenn | Bob Harkey | | DNS | Gerhardt 66 [n] | Ford DOHC | |||
| 1967 | Milwaukee | 57 | Ken Brenn | Bob Harkey | | 12 | 7 | Gerhardt 66 [n] | Ford DOHC | ||
| 1967 | Langhorne | 57 | Ken Brenn | Bob Harkey | | 20 | 22 | Gerhardt 66 [n] | Ford DOHC | ||
| 1967 | Mosport | 57 | Ken Brenn | Bob Harkey | | 19 | 18 | Gerhardt 66 [n] | Offy 252 | ||
| 1967 | Mosport /b | 57 | Ken Brenn | Bob Harkey | | 18 | 17 | Gerhardt 66 [n] | Offy 252 | ||
| 1967 | Langhorne II | 57 | Ken Brenn | Bob Harkey | | 22 | 7 | Gerhardt 66 [n] | Ford DOHC | ||
| 1967 | Springfield | 57 | Ken Brenn | Bob Harkey | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1967 | Milwaukee II | 57 | Ken Brenn | Bob Harkey | | 10 | 12 | Gerhardt 66 [n] | Ford DOHC | ||
| 1967 | DuQuoin | 57 | Ken Brenn | Bob Harkey | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1967 | Indy Hoosier | 57 | Ken Brenn | Bob Harkey | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1967 | Trenton II | 57 | Ken Brenn | Bob Harkey | | DNS | Gerhardt 66 [n] | Ford DOHC | |||
| 1968 | Trenton | 57 | Ken Brenn | Rollie Beale | | 21 | 15 | Meskowski 62 D [9] | Offy 252 | ||
| 1968 | Indy 500 | 88 | Ken Brenn | Jerry Titus | | DNS | Gerhardt 66 [o] | Ford DOHC | |||
| 1968 | Indy 500 | 88 | Ken Brenn | Bob Harkey | | DNS | Gerhardt 66 [o] | Ford DOHC | |||
| 1968 | Indy 500 | 88 | Ken Brenn | Larry Dickson | | DNS | Gerhardt 66 [o] | Ford DOHC | |||
| 1968 | Indy 500 | 88 | Ken Brenn | Ralph Liguori | | DNS | Gerhardt 66 [o] | Ford DOHC | |||
| 1968 | Indy 500 | 88 | Ken Brenn | Rollie Beale | | DNS | Gerhardt 66 [o] | Ford DOHC | |||
| 1968 | Langhorne | 57 | Ken Brenn | Bill Puterbaugh | | 23 | 8 | Meskowski 62 D [9] | Offy 252 | ||
| 1968 | Langhorne | 88 | Ken Brenn | Bruce Walkup | | 13 | 11 | Gerhardt 66 [o] | Ford DOHC | ||
| 1968 | Nazareth | 57 | Ken Brenn | Larry Dickson | | 9 | 6 | Meskowski 62 D [9] | Offy 252 | ||
| 1968 | Langhorne II | 88 | Ken Brenn | Bruce Walkup | | 16 | 9 | Gerhardt 66 [o] | Ford DOHC | ||
| 1968 | Langhorne II | 57 | Ken Brenn | Rollie Beale | | 18 | 19 | Meskowski 62 D [9] | Offy 252 | ||
| 1968 | Langhorne II /b | 88 | Ken Brenn | Bruce Walkup | | 9 | 7 | Gerhardt 66 [o] | Ford DOHC | ||
| 1968 | Springfield | 57 | Ken Brenn | Bruce Walkup | | 14 | 15 | Meskowski 62 D [9] | Offy 252 | ||
| 1968 | Trenton II | 57 | Ken Brenn | Rollie Beale | | 25 | 9 | Meskowski 62 D [9] | Offy 252 | ||
| 1968 | Michigan | 88 | Ken Brenn | Karl Busson | | DNS | Gerhardt 66 [o] | Ford DOHC | |||
| 1969 | Nazareth | 57 | Ken Brenn | Wally Dallenbach | | 8 | 5 | Meskowski 62 D [9] | Offy 252 | ||
| 1969 | Springfield | 57 | Ken Brenn | Lee Kunzman | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1969 | Indy Hoosier | 57 | Ken Brenn | Lee Kunzman | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1970 | Springfield | 57 | Ken Brenn | Jimmy Caruthers | | 20 | 6 | Meskowski 62 D [9] | Offy 252 | ||
| 1970 | DuQuoin | 57 | Ken Brenn | Leigh Earnshaw | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1970 | Indy Hoosier | 57 | Ken Brenn | Leigh Earnshaw | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1970 | Sedalia | 57 | Ken Brenn | Leigh Earnshaw | | DNS | Meskowski 62 D [9] | Offy 252 | |||
| 1970 | Sacramento | 57 | Ken Brenn | Leigh Earnshaw | | DNS | Meskowski 62 D [9] | Offy 252 |
