| 8.2.1958 | Preliminary Pomona [Modified +1.5] | 216 | | Rod Bowers | Rod Bowers | 11th |
| 9.2.1958 | Pomona [S+1.5] | 216 | | Rod Bowers | Rod Bowers | 5th |
| 23.3.1958 | Preliminary Stockton [Novice Production +1.6] | 186 | | David McGee | | 8th |
| 5.4.1958 | BRSCC Full Sutton [PS] | 63 | Le Mans Replica | Peter Sutcliffe | Team Triples | 3rd |
| 7.4.1958 | National Brands Hatch [Production] | 87 | Le Mans Replica | Bill Wilks | Bill Wilks | 1st |
| 13.4.1958 | SCCA Regional Palm Springs [BP+CP+DP+EP] | 186 | Targa Florio | Joseph McGee | Joseph McGee | 8th |
| 20.4.1958 | BRSCC Brands Hatch [Production] | | | John Dashwood | | 1st |
| 27.4.1958 | SCCA Regional Lime Rock [DP+EP] | 247 | | Frank Twaitts | | DNA |
| 10.5.1958 | Novice Tracy [Production +1.6] | 76 | | David McGee | Joseph McGee | DNA |
| 10.5.1958 | Preliminary Tracy [Production +1.6] | 86 | Targa Florio | Joseph McGee | Joseph McGee | DNA |
| 11.5.1958 | SCCA Regional Tracy [Production Group C] | 86 | Targa Florio | Joseph McGee | Joseph McGee | DNA |
| 18.5.1958 | GP Spa [GT2.0] | 36 | Le Mans Replica | Peter Sutcliffe | | ?th |
| 18.5.1958 | SCCA National Cumberland [DP+EP] | 124 | | Eugene Gettig | Eugene W. Gettig, Jr. | DNA |
| 31.5.1958 | Preliminary Santa Barbara [Modified +1.5] | 33 | | William Muse | Wm. Muse | DNA |
| 31.5.1958 | Preliminary Santa Barbara [DP+EP] | 64 | Targa Florio | Joseph McGee | Joseph McGee | DNA |
| 1.6.1958 | Santa Barbara [BM+CM+DM+EM] | 33 | | William Muse | Wm. Muse | 9th |
| 1.6.1958 | Santa Barbara [EP+FP+JP] | 64 | Targa Florio | Joseph McGee | Joseph McGee | 7th |
| 7.6.1958 | Put-In-Bay [FM+EP] | 100 | Mille Miglia | B. A. Miske | | DNA |
| 8.6.1958 | SCCA Regional Thompson [EP+FP] | 54 | Mille Miglia | Frank Twaits | | DNA |
| 22.6.1958 | 24 h Le Mans | 22 | Continental | | Frazer Nash | DNA |
| 27.6.1958 | SCCA Regional Watkins Glen [DP+EP+HM+FIII] | 124 | | Eugene Gettig | Eugene W. Getting | DNA |
| 5.7.1958 | Novice Vaca Valley [Production +1.6] | 84 | | David McGee | Joe McGee | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [BP+CP+DP+EP] | 84 | Targa Florio | Joseph McGee | Joe McGee | DNA |
| 6.7.1958 | Preliminary Vaca Valley [300SL+Jag+Bristol+Corv+Carrera+AHS] | 113 | Targa Florio | Joseph McGee | Joe McGee | DNA |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 51 | | A. Mountain | | 16th |
| 12.7.1958 | BRSCC Full Sutton [GT] | 51 | | A. Mountain | | ?th |
| 12.7.1958 | BRSCC Full Sutton [GT] | 85 | | Peter Sutcliffe | | 7th |
| 20.7.1958 | SCCA Regional Thompson [DP+EP] | 25 | Mille Miglia | Frank Twaits | | raced |
| 26.7.1958 | MCMC Oulton Park [Sports] | 93 | Mille Miglia | Karel Zelenka | K. Zelenka | DNA |
| 27.7.1958 | Snetterton | | | John Dashwood | | ?th |
| 27.7.1958 | Snetterton | | Le Mans Replica | Mike Bond | | ?th |
| 4.8.1958 | Autosport Brands Hatch [Production] | 108 | Le Mans Replica | Mike Bond | Ecurie Chiltern | 2nd |
| 4.8.1958 | Autosport Brands Hatch [Production] | 109 | | John Dashwood | John Dashwood | 3rd |
| 4.8.1958 | Autosport Brands Hatch [Production] | 110 | | Bill Wilks | Bill Wilks | 5th |
| 4.8.1958 | Autosport Brands Hatch [Production] | 121 | | Dickie Stoop | Dickie Stoop | 1st |
| 30.8.1958 | NSCC Silverstone [S2.7] | 46 | | John Dashwood | J. Dashwood | DNA |
| 31.8.1958 | Santa Barbara [EM+FM+GM+HM] | 60 | | William Muse | | 13th |
| 6.9.1958 | Sunbac Silverstone [Hadicap 1] | | | Bob Ashley | | raced |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 53 | | John Dashwood | John Dashwood | 8th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 55 | Sebring | Dickie Stoop | Dickie Stoop | 5th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S+1.1] | 69 | Le Mans Replica | Mike Bond | Mike Bond | 6th |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 12 | Mille Miglia | Frank Twaits | | 10th |
| 14.9.1958 | SCCA Regional Meadowdale [CP+DP+EP] | 44 | Mille Miglia | B. A. Miske | | DNA |
| 20.9.1958 | Oulton Park International [S+1.1] | 53 | Le Mans Replica | Mike Bond | Ecurie Chiltern | DNA |
| 28.9.1958 | Hourglass Field [BM+CM+DM+EM] | | Le Mans Replica | Bob Oker | | DNF |
| 5.10.1958 | SCCA Regional Thompson [DP+EP] | 32 | Mille Miglia | Frank Twaits | | DNA |
| 11.10.1958 | 3 h Autosport | 21 | | Dickie Stoop | J. R. Stoop | DNA |
| 11.10.1958 | 3 h Autosport | 22 | | Bill Wilks | W. E. Wilks | 4th |
| 11.10.1958 | 3 h Autosport | 23 | Le Mans Replica | Mike Bond | Ecurie Chiltern | 2nd |
| 11.10.1958 | 3 h Autosport | 24 | | John Dashwood | J. Dashwood | DNA |
| 19.10.1958 | SCCA Regional Lime Rock [EP] | 85 | Mille Miglia | Frank Twaits | | 4th |
| 9.11.1958 | SCCA Regional Laguna Seca [EM+FM] | 60? | | William Muse | Bill Muse | DNA |
| 26.12.1958 | BRSCC Brands Hatch [GT] | 64 | | Bill Wilks | W. E. Wilks | 5th |