| Year | 1942 |
| Date | 02-Jul |
| Volume | 87 |
| Issue | 2,147 |
| Page | 8 |
| Category | Improving the Two-Stroke |
| Part | |
| Title | A 30-c.c. Racing Engine Design |
| Author | Edgar T.Westbury |
| Notes | Avoid extremes, crankshaft, main bearing bush, straightforward turning, exact parallelism, turning the crankpin, crankshaft mounted in eccentric turning fixture attached to faceplate for machining crankpin |