| Year | 1948 |
| Date | 26-Aug |
| Volume | 99 |
| Issue | 2,466 |
| Page | 229 |
| Category | Internal Combustion |
| Part | |
| Title | An Experimental Cylinder-Head |
| Author | J.Latta |
| Notes | The partly brazed-up head, improved type of screwed-on valve spring collar used on the new head, profile milling, machining the valve seats |