| Year | 1962 |
| Date | 14-Jun |
| Volume | 126 |
| Issue | 3,179 |
| Page | 734 |
| Category | Internal Combustion |
| Part | |
| Title | Wallaby. 30 c.c. petrol engine |
| Author | Edgar T.Westbury |
| Notes | Main bearings, tappets and rockers. Machining the stick, correct tool width, cylinder head of Ian Bradley's 1831 engine |