| Year | 1973 |
| Date | 15-Jun |
| Volume | 139 |
| Issue | 3,467 |
| Page | 591 |
| Category | Internal Combustion |
| Part | |
| Title | Making Petrol Engine Pistons |
| Author | "Chuck" |
| Notes | In the hand, toolmaking, melting the alloy, clean metal, Chuck's 21 c.c. 4-cyl. engine by Alan Norman of Ellesmere Port |