| 14.8.1966 | 12 h Marlboro | 10 | Corvair | DeLorenzo / Eichstaedt | | 23rd |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 1 | Corvette | Edwin Barndt | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 8 | Corvette | Ken Long | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 18 | Corvette | Rollie Walriven | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 21 | Corvette | James Kelly | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 27 | Corvette Sting Ray C2 | Tom Robinson | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 41 | Corvette | Bob Gray | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 44 | Corvette | Ken Beckmann | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 50 | Corvette | John Lechner | | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 249 | Corvette | Guido Wermelinger | Guido Wermelinger | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 250 | Corvette | Kurt Rost | Kurt Rost | DNA |
| 3.9.1966 | 200 mile Road America | 1 | Corvette | Dave Ott | Dr. David E. Ott | 1st |
| 3.9.1966 | 200 mile Road America | 3 | Corvette | James Marquardt | James Marquardt | DNA |
| 3.9.1966 | 200 mile Road America | 16 | Corvette | Riemann / Hickey | Frank E. Riemann | raced |
| 3.9.1966 | 200 mile Road America | 25 | Corvette Sting Ray C2 | Scheffer / Holton | Randy C. Scheffer | raced |
| 3.9.1966 | 200 mile Road America | 27 | Corvette Sting Ray C2 | Heinz / Morrison | Dave Heinz | DNA |
| 3.9.1966 | 200 mile Road America | 32 | Corvette Sting Ray C2 | Jerry Dunbar | R. Jerry Dunbar | DNA |
| 3.9.1966 | 200 mile Road America | 45 | Corvette | Paul Canary | Paul Canary | DNA |
| 3.9.1966 | 200 mile Road America | 57 | Corvette | Swan / Terrell | Jerry Bakker, Gary Drenk, Jim Swan | raced |
| 3.9.1966 | 200 mile Road America | 81 | Corvette Sting Ray C2 | Nappi / Reinold | Tito C. Nappi | DNA |
| 4.9.1966 | 500 mile Road America | 5 | Corvette Sting Ray C2 | Dock / Whelan | Peter Dock | DNF |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 7 | Corvette | Wes Shackelford | Wes Shakelford | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 10 | Corvette | Reinaldo Herrera | Harvey Lasiter | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 11 | Corvette | Jim Weickgenant | Jim Weickgenant | DNA |
| 4.9.1966 | 500 mile Road America | 27 | Corvette Grand-Sport | Shoenfeld / Martin | W. M. Shoenfeld | 11th |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 32 | Corvette | Nels Miller | C. Marvin Wright | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 41 | Corvette Sting Ray C2 | Scott Briley | Peg Briley | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 83 | Corvette | Andy Porterfield | Andy Porterfield | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 97 | Corvette | Fred Yeakel | Larry Leedy | DNA |
| 10.9.1966 | 6 h Green Valley | 12 | Corvair | May / Clay | | DNF |
| 18.9.1966 | Bridgehampton [AP+BP+CP+DP] | 12 | Corvette Sting Ray C2 | Bill Infield | Bill Infield | DNA |
| 18.9.1966 | Bridgehampton [AP+BP+CP+DP] | 69 | Corvette | Frank Dominianni | Frank Dominianni | DNA |
| 18.9.1966 | SCCA Regional Virginia [Main] | 92 | Corvette | Wilton Jowett | | DNS |
| 18.9.1966 | SCCA Regional Virginia [Main] | 96 | Corvette Sting Ray C2 | Rick Wilson | | 3rd |
| 2.10.1966 | Westwood | | Corvette Sting Ray C2 | Laurie Craig | | ?th |
| 2.10.1966 | Westwood | | Corvette Sting Ray C2 | Gary Gove | | 5th |
| 9.10.1966 | Preis von Tirol [GT] | 77 | Corvette | Kurt Rost | Kurt Rost | DNA |
| 9.10.1966 | Preis von Tirol [GT] | 81 | Corvette Sting Ray C2 | Anatoly Arutunoff | Anatoly Arutunoff | DNA |
| 16.10.1966 | SCCA Regional Nelson Ledges [AP+?] | | Corvette Sting Ray C2 | Bob Fryer | | ?th |
| 30.10.1966 | Can-Am Riverside | 58 | Special | Andy Porterfield | Bill Thomas-Nickey Hi-Performance Parts | DNA |
| 27.11.1966 | US Champions Riverside [AP+BP] | 33 | Corvette Sting Ray C2 | Dave Heinz | | DNF |
| 27.11.1966 | US Champions Riverside [AP+BP] | 61 | Corvette Sting Ray C2 | Herb Caplan | | 5th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 64 | Corvette Sting Ray C2 | Gary Gove | | 7th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 101 | Corvette Sting Ray C2 | Don Yenko | | DQ |
| 27.11.1966 | US Champions Riverside [AP+BP] | 302 | Corvette | Paul Sonda | | DNF |
| 27.11.1966 | US Champions Riverside [AP+BP] | 601 | Corvette Sting Ray C2 | Frank Search | | DNF |
| 27.11.1966 | US Champions Riverside [AP+BP] | 603 | Corvette | Ken Deckman | | 17th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 604 | Corvette Sting Ray C2 | Rick Stark | | 12th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 703 | Corvette Sting Ray C2 | Neben Evol | | DNF |
| 27.11.1966 | Mil Milhas Brasileiras | | Corvette | Cristófaro / Celidônio | | 1st |
| 2.12.1966 | Governor's Trophy & Nassau TT | 20 | Camaro I | Mike Rothschild | | 19th |
| 2.12.1966 | Governor's Trophy & Nassau TT | 68 | Corvette Sting Ray C2 | Bill Boye | | 15th |