| Year | 2021 |
| Date | 09-Apr |
| Volume | 226 |
| Issue | 4,662 |
| Page | 506 |
| Category | Internal Combustion |
| Part | 3 |
| Title | Focas Connecting Rod |
| Author | Peter Worden |
| Notes | Continues his occasional series describing the building of his FOCAS engine. Stage 16, stage 17, small end bush, big end bearing shells, studs and restraining pins |