| Year | 1942 |
| Date | 10-Sep |
| Volume | 87 |
| Issue | 2,157 |
| Page | 260 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | A 30-c.c. Racing Engine Design |
| Author | Edgar T.Westbury |
| Notes | Advantage of bushing, a different method, errors compensated, details of the connecting-rod, machining the eyes, fluting the rod, the fluting tool, bushes |