| Year | 1942 |
| Date | 30-Jul |
| Volume | 87 |
| Issue | 2,151 |
| Page | 116 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | A 30-c.c. Racing Engine Design |
| Author | Edgar T.Westbury |
| Notes | Facing the flanges, mandrel for supporting cylinder, set up on cross slide, drilling the cylinder ports, filing ports, "how much longer -?" |