| 4.2.1968 | 24 h Daytona | 58 | | Andrews, Jr. / Kondracki | Richard Cline | DNF |
| 23.3.1968 | 12 h Sebring | 96 | | Kondracki / Andrews, Jr. | Richard P. Cline | DNF |
| 14.4.1968 | Zolder | | | Ottfried Stopka | | ?th |
| 4.5.1968 | BARC Castle Combe [SpS+2.0/SpS1.15] | 24 | | Burke / Blackmore | John Burke | DNA |
| 4.5.1968 | BARC Castle Combe [SpS2.0] | 107 | | Bill Sloan | Col. W. A. Sloan | raced |
| 4.5.1968 | BARC Castle Combe [SpS2.0] | 108 | | Peter Cox | Peter Cox | raced |
| 12.5.1968 | BARC Mallory Park [Special GT] | 77 | | Peter Cox | Peter Cox | 4th |
| 12.5.1968 | BARC Mallory Park [Special GT] | 78 | | Bill Sparkes | Bill Sparkes | 10th |
| 25.5.1968 | BRSCC Castle Combe [Special Sports] | 82 | | Burke / Blackmore | J. N. Burke | DNA |
| 2.6.1968 | Brands Hatch [PS2.0] | 180 | | Richard Lloyd | Richard Lloyd | raced |
| 8.6.1968 | Harewood Acres [Novice] | | | Barry Freese | | 2nd |
| 16.6.1968 | Marlboro 300 | 1 | | Haupt / Hadsell | | DNA |
| 16.6.1968 | Marlboro 300 | 41 | | Jorgensen / Blanco / Hughes | | DNA |
| 16.6.1968 | Marlboro 300 | 81 | | Michael Rodevick | | DNA |
| 16.6.1968 | Marlboro 300 | 99 | | Cook / Bauer | | DNA |
| 23.6.1968 | DARM Mainz-Finthen [GT1.6] | | | E. Ladlee | | DNF |
| 4.7.1968 | 6 h Riverside | 71 | | Smith / Neilllour | Walter Pritcher | DNA |
| 27.7.1968 | Preliminary Mosport [Novice] | 301 | | Barry Freese | | 2nd |
| 28.7.1968 | NSCC Mallory Park [Special Sports] | 32 | | Anthony Ward | Reg Twynham | raced |
| 4.8.1968 | Paul Whiteman Trophy Daytona | 8 | | Hal Quast | | DNA |
| 4.8.1968 | Paul Whiteman Trophy Daytona | 9 | | Robert H. Hoskins | | DNA |
| 4.8.1968 | Paul Whiteman Trophy Daytona | 18 | | Marion King | | DNF |
| 4.8.1968 | Paul Whiteman Trophy Daytona | 49 | | James Welz | | DNA |
| 4.8.1968 | Paul Whiteman Trophy Daytona | 59 | | LeRoy B. Shelburne | | DNA |
| 4.8.1968 | Paul Whiteman Trophy Daytona | 71 | | William Davidson | | DNA |
| 10.8.1968 | Mallory Park [Sports] | | | Richard Lloyd | Canon Cameras Racing/GTi Engineering | 8th |
| 2.9.1968 | NSCC Silverstone [Special Sports] | 36 | | Anthony Ward | Reg Twyham | DNA |
| 13.10.1968 | 2 h Osceola | | | Hal Quast | | ?th |
| 3.11.1968 | Brands Hatch [Sports] | | | Bill Sloan | | ?th |
| 23.11.1968 | US Champions Riverside [FP] | 3 | | Lee Mueller | | 10th |
| 23.11.1968 | US Champions Riverside [FP] | 44 | | Brian Fuerstenau | | 1st |
| 23.11.1968 | US Champions Riverside [FP] | 73 | | Dick Carbajal | | DNF |
| 24.11.1968 | US Champions Riverside [GP] | 4 | | Mike Downs | | 2nd |
| 24.11.1968 | US Champions Riverside [GP] | 26 | | Nils Sanborn | | DNF |
| 24.11.1968 | US Champions Riverside [GP] | 29 | | Wade Hood | | 16th |
| 24.11.1968 | US Champions Riverside [GP] | 33 | | Richard Pence | | 9th |
| 24.11.1968 | US Champions Riverside [GP] | 35 | | Mel Bogus | | 12th |
| 24.11.1968 | US Champions Riverside [GP] | 37 | | Costa Dunias | | 13th |
| 24.11.1968 | US Champions Riverside [GP] | 38 | | Roy Hopkins | | 15th |
| 24.11.1968 | US Champions Riverside [GP] | 39 | | Ken Braswell | | 17th |
| 24.11.1968 | US Champions Riverside [GP] | 41 | | Kirby Nutt, III | | DNA |
| 24.11.1968 | US Champions Riverside [GP] | 42 | | Jack Scoville | | DNF |
| 24.11.1968 | US Champions Riverside [GP] | 43 | | Bill Haener | | 6th |
| 24.11.1968 | US Champions Riverside [GP] | 44 | | John Toran | | 18th |
| 24.11.1968 | US Champions Riverside [GP] | 45 | | Jerry Barker | | 5th |
| 24.11.1968 | US Champions Riverside [GP] | 46 | | Don McGaffee | | DNF |
| 24.11.1968 | US Champions Riverside [GP] | 47 | | Don Devendorf | | 1st |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 82 | | Robin Eschauzier | | DNF |