| 17.5.1964 | SCCA National Cumberland [DP] | 81 | Grantura | Alex Dearborn | Alexander Dearborn | DNA |
| 18.5.1964 | NSCC Silverstone [GT+1.6] | | Grantura | M. A. Sargeant | | 3rd |
| 23.5.1964 | MCMC Oulton Park [C+1.5/GT] | 85 | Grantura Series II | John Dawson | John Dawson | DNA |
| 23.5.1964 | MCMC Oulton Park [S+1.35] | 93 | Grantura | Jeff Edmonds | Jeff Edmonds | DNA |
| 23.5.1964 | MCMC Oulton Park [C+1.5/GT] | 93 | Grantura | Jeff Edmonds | Jeff Edmonds | raced |
| 23.5.1964 | MCMC Oulton Park [C+1.5/GT] | 94 | Grantura | Tommy Entwistle | Tom Entwistle | DNA |
| 23.5.1964 | MCMC Oulton Park [S+1.35] | 94 | Grantura | Tommy Entwistle | Tom Entwistle | DNA |
| 30.5.1964 | BRSCC Oulton Park [GT] | 50 | Grantura Series III | Ivor Thacker | Team Teliver | DNA |
| 30.5.1964 | BARC Goodwood [Marque] | 52 | Grantura | Alistair McHardy | A. K. McHardy | 18th |
| 30.5.1964 | BARC Goodwood [Handicap S/GT] | 52 | Grantura | Alistair McHardy | A. K. McHardy | 4th |
| 30.5.1964 | BARC Goodwood [GT+1.15] | 53 | Grantura | Tommy Entwistle | T. Entwistle | 12th |
| 30.5.1964 | BARC Goodwood [Marque] | 53 | Grantura | Tommy Entwistle | T. Entwistle | 19th |
| 30.5.1964 | Preliminary Bridgehampton [GT] | 131 | Grantura Series III | Gerald Sagerman | | 5th |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | 13 | | Gerald Sagerman | | 7th |
| 31.5.1964 | 1000 km Nürburgring | 61 | Grantura | Gaston / Dence | Grantura Engineering Ltd. | 48th |
| 31.5.1964 | BRSCC Clubman Mallory Park [GT+1.6] | | Grantura | Jeff Edmonds | J. Edmonds | 1st |
| 1.6.1964 | SA SCC Kyalami SAF | | | Piet Steenkamp | | ?th |
| 6.6.1964 | Player's Mosport [Production] | 71 | Grantura Series IIIA | Dick Shelton | Shelton-Mansell Racing Partnership | DNA |
| 6.6.1964 | BARC Oulton Park [GT+1.6] | 76 | Grantura | Alistair McHardy | A. K. McHardy | DNA |
| 6.6.1964 | BARC Oulton Park [Marque] | 76 | Grantura | Alistair McHardy | A. K. McHardy | DNA |
| 6.6.1964 | BARC Oulton Park [Marque] | 77 | Grantura | Paddy Gaston | Grantura Engineering Ltd. | DNS |
| 6.6.1964 | BARC Oulton Park [Handicap] | 77 | Grantura | Paddy Gaston | Grantura Engineering Ltd. | DNS |
| 6.6.1964 | BARC Oulton Park [GT+1.6] | 77 | Grantura | Paddy Gaston | Grantura Engineering Ltd. | DNS |
| 6.6.1964 | BARC Oulton Park [Handicap] | 78 | Grantura | Tommy Entwistle | T. Entwistle | DNS |
| 6.6.1964 | BARC Oulton Park [GT+1.6] | 78 | Grantura | Tommy Entwistle | T. Entwistle | 2nd |
| 6.6.1964 | BARC Oulton Park [Marque] | 78 | Grantura | Tommy Entwistle | T. Entwistle | 1st |
| 6.6.1964 | BARC Oulton Park [Marque] | 79 | Grantura | Peter Simpson | Peter Simpson's Garage Ltd. | 5th |
| 6.6.1964 | BARC Oulton Park [GT+1.6] | 79 | Grantura | Richard Caldicott | Peter Simpson's Garage Ltd. | 8th |
| 6.6.1964 | BARC Oulton Park [GT+1.6] | 101 | Grantura | Jeff Edmonds | J. Edmonds | DNS |
| 13.6.1964 | JDC Crystal Palace [P/GT+1.6] | 28 | Grantura | Tommy Entwistle | Tommy Entwistle | 4th |
| 13.6.1964 | JDC Crystal Palace [P/GT+1.6] | 37 | Grantura Series III | Paddy Gaston | Paddy Gaston | DNA |
| 13.6.1964 | 8 Clubs Silverstone [Scratch 2] | 57 | | J. Woollon | J. Woollon | DNA |
| 13.6.1964 | 8 Clubs Silverstone [Inter-Club Handicap] | 57 | | J. Woollon | J. Woollon | raced |
| 13.6.1964 | 8 Clubs Silverstone [Handicap 1] | 57 | | J. Woollon | J. Woollon | DNA |
| 13.6.1964 | 8 Clubs Silverstone [Handicap 3] | 130 | Grantura | Peter Simpson | P. Simpson | raced |
| 13.6.1964 | 8 Clubs Silverstone [Scratch 1] | 130 | Grantura | Richard Caldicott | P. Simpson | DNA |
| 13.6.1964 | 8 Clubs Silverstone [Handicap 3] | 167 | | J. C. Kennedy | J. C. Kennedy | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [AP+BP+CP] | 73 | Grantura | Fritz Warren | Sports Car Parts Center | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [DP] | 162 | Grantura | Tom Lynch | Thomas Lynch | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [DP] | 185 | Grantura Mk II | Paul J. Miller | Paul Miller Jr. | DNA |
| 14.6.1964 | ICNSCC Portland [AP+BP+CP+DP+EP+FP+GP] | | Grantura | Dave Cooper | | ?th |
| 20.6.1964 | Spring Trophy Mosport [Production +1.6] | 84 | Grantura Series III | Allen Hickling | Racing Partnership of Montreal | DNA |
| 20.6.1964 | Spring Trophy Mosport | 84 | Grantura Series III | Allen Hickling | Racing Partnership of Montreal | DNA |
| 20.6.1964 | Preliminary Mosport [Novice] | 271N | | James W. Reid | James W. Reid | DNA |
| 20.6.1964 | Preliminary Mosport [Novice] | 456N | Grantura Series IIA | Allan E. Dodd | Allan E. Dodd | DNA |
| 21.6.1964 | BARC Mallory Park [GT+1.6] | 91 | Grantura | Tommy Entwistle | T. Entwistle | 4th |
| 21.6.1964 | BARC Mallory Park [Handicap B] | 91 | Grantura | Tommy Entwistle | T. Entwistle | 10th |
| 27.6.1964 | MCC Silverstone [Scratch] | 39 | Grantura | Richard Caldicott | | 2nd |
| 27.6.1964 | BARC Aintree [Marque] | 109 | Grantura Series III | Alastair Mackintosh | A. Mackintosh | 7th |
| 27.6.1964 | BARC Aintree [Handicap B] | 109 | Grantura Series III | Alastair Mackintosh | A. Mackintosh | 13th |
| 27.6.1964 | BARC Aintree [Handicap B] | 110 | Grantura | Tommy Entwistle | T. Entwistle | 6th |
| 27.6.1964 | BARC Aintree [GT+1.6/Sports] | 110 | Grantura | Tommy Entwistle | T. Entwistle | DNF |
| 27.6.1964 | BARC Aintree [Marque] | 111 | Grantura | Alistair McHardy | A. K. McHardy | 1st |
| 27.6.1964 | BARC Aintree [GT+1.6/Sports] | 111 | Grantura | Alistair McHardy | A. K. McHardy | 3rd |
| 28.6.1964 | USRRC-GT Watkins Glen | 16 | Grantura Series III | McLane Tilton | John B. Burnap | 16th |
| 4.7.1964 | Martini Trophy Silverstone | 14 | Grantura | Peter Simpson | P. Simpson | raced |
| 5.7.1964 | WJC Charterhall [GT+1.3] | 35 | Grantura Series III | Alastair Mackintosh | A. Mackintosh | DNA |
| 5.7.1964 | WJC Charterhall [S+1.3] | 35 | Grantura Series III | Alastair Mackintosh | A. Mackintosh | DNA |
| 5.7.1964 | BRSCC Clubman Mallory Park [GT+1.6] | | Grantura Series II | Hemley | | raced |
| 18.7.1964 | BRSCC Oulton Park [GT] | 74 | Grantura Series III | Alastair Mackintosh | A. MacKintosh | 16th |
| 19.7.1964 | BARC Mallory Park [Marque] | 22 | Grantura Series II | Stewart Hemley | | 8th |
| 19.7.1964 | BARC Mallory Park [Marque] | 23 | Grantura | G. Morrison-Lonie | | 11th |
| 19.7.1964 | BARC Mallory Park [GT+1.15] | 24 | Grantura | Alistair McHardy | A. K. McHardy | 5th |
| 19.7.1964 | BARC Mallory Park [Marque] | 24 | Grantura | Alistair McHardy | A. K. McHardy | 5th |
| 19.7.1964 | Scott-Brown Memorial Snetterton | 52 | Grantura | Paddy Gaston | J. H. Gaston | DNA |
| 19.7.1964 | BRSCC Cadwell Park [GT2.0] | | Grantura | Jeff Edmonds | | 2nd |
| 2.8.1964 | SCCA Divisional Kent [AP+BP+CP] | | Grantura | Fritz Warren | | ?th |
| 3.8.1964 | BRSCC Brands Hatch [GT2.5] | 105 | Grantura Series III | Tommy Entwistle | Grantura Engineering Ltd. | 7th |
| 3.8.1964 | BRSCC Brands Hatch [GT2.5] | 106 | Grantura | Paddy Gaston | Grantura Engineering Ltd. | DNA |
| 9.8.1964 | SCCA Divisional Connellsville [CP+DP] | 2 | Grantura | Chuck Seinkner | | DNA |
| 9.8.1964 | BARC Brands Hatch [Handicap A] | 80 | Grantura | Jeff Edmonds | | 2nd |
| 9.8.1964 | BARC Brands Hatch [GT+1.15] | 80 | Grantura | Jeff Edmonds | | DNF |
| 9.8.1964 | BARC Brands Hatch [Marque] | 109 | Grantura | Alistair McHardy | A. K. McHardy | 1st |
| 9.8.1964 | BARC Brands Hatch [Marque] | 110 | Grantura | Tommy Entwistle | | 2nd |
| 9.8.1964 | BARC Brands Hatch [Marque] | 112 | Grantura | M. A. Sargeant | | DNF |
| 16.8.1964 | SCCA Regional San Luis Obispo [AP+BP+CP+DP] | 34 | Grantura | Tom Lynch | Thomas Lynch | DNA |
| 16.8.1964 | SCCA Regional San Luis Obispo [AP+BP+CP+DP] | 184 | Grantura Mk II | Paul J. Miller | Paul J. Miller | DNA |
| 16.8.1964 | WECC Snetterton [GT/S] | | Grantura | Paddy Gaston | | 5th |
| 22.8.1964 | 750 MC Oulton Park [Closed +1.1] | 56 | Grantura Series II | Stewart Hemley | Peter Simpson's Garage Ltd. | DNA |
| 22.8.1964 | 750 MC Oulton Park [Closed +1.1] | 57 | Grantura Series II | John Dawson | J. B. Dawson | DNA |
| 22.8.1964 | 750 MC Oulton Park [Closed +1.1] | 75 | Grantura Series III | Peter Simpson | Peter Simpson's Garage Ltd. | DNA |
| 23.8.1964 | ICNSCC Kent [AP+BP+CP+DP+EP] | | Grantura | Dave Cooper | | ?th |
| 29.8.1964 | MGCC Oulton Park [GT] | 26 | Grantura Series II | Stewart Hemley | Peter Simpson's Garage Ltd. | ?th |
| 29.8.1964 | MGCC Oulton Park [GT/Sports] | 26 | Grantura Series II | Stewart Hemley | Peter Simpson's Garage Ltd. | DNA |
| 29.8.1964 | MGCC Oulton Park [GT/Sports] | 27 | Grantura Series III | Peter Simpson | Peter Simpson's Garage Ltd. | DNA |
| 29.8.1964 | MGCC Oulton Park [GT] | 27 | Grantura Series III | Peter Simpson | Peter Simpson's Garage Ltd. | 2nd |
| 29.8.1964 | Tourist Trophy [GT2.0] | 51 | Grantura | Alistair McHardy | A. K. McHardy | DNF |
| 29.8.1964 | Tourist Trophy [GT2.0] | 52 | Grantura | Paddy Gaston | | 5th |
| 29.8.1964 | Tourist Trophy [GT2.0] | 53 | Grantura | Tommy Entwistle | | DNF |
| 29.8.1964 | MGCC Oulton Park [GT] | 80 | Grantura Series IIa | J. D. Leak | J. D. Leak | DNA |
| 30.8.1964 | SMRC Snetterton [GT] | 78 | Grantura | Julian Hasler | Ramsay Racing | DNA |
| 5.9.1964 | Sunbac Silverstone [Formula Libre] | 32 | Grantura | Richard Caldicott | Peter Simpson | DNA |
| 5.9.1964 | Sunbac Silverstone [GT] | 32 | Grantura | Richard Caldicott | Peter Simpson | DNA |
| 5.9.1964 | Sunbac Silverstone [GT] | 36 | Grantura Series II | Stewart Hemley | Peter Simpson | DNA |
| 5.9.1964 | Sunbac Silverstone [Formula Libre] | 36 | Grantura Series II | Stewart Hemley | Peter Simpson | DNA |
| 5.9.1964 | BARC Oulton Park [Marque] | 69 | Grantura | Alistair McHardy | A. K. McHardy | 2nd |
| 5.9.1964 | BARC Oulton Park [Marque] | 70 | Grantura | Tommy Entwistle | T. Entwistle | 1st |
| 5.9.1964 | BARC Oulton Park [GT] | 70 | Grantura | Tommy Entwistle | T. Entwistle | 2nd |
| 6.9.1964 | 4 h Relay Croft [Handicap] | 7P | | P. Bradford | Northumbrian Motor Club 'B' Team | raced |
| 6.9.1964 | 4 h Relay Croft [Handicap] | 8C | Grantura Series III | D. Walton | Northumbrian Motor Club 'C' Team | raced |