| Year | 1942 |
| Date | 18-Jun |
| Volume | 86 |
| Issue | 2,145 |
| Page | 591 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | A 30-c.c. Racing Engine Design |
| Author | Edgar T.Westbury |
| Notes | Details of crankshaft rear half, making the induction ring, machining cylinder seating perfect alignment "automatic" accuracy, "working to a line", minor operations |