| Year | 1955 |
| Date | 16-Jun |
| Volume | 112 |
| Issue | 2,821 |
| Page | 672 |
| Category | In the Workshop |
| Part | |
| Title | A Home-built Power Unit |
| Author | Duplex |
| Notes | Tie-rods and crankshaft mounting, cross-sectional view, layout of valve gear, crankshaft, connecting rod, starting gear, the exhaust system, governing the engine |