| Year | 1957 |
| Date | 29-Aug |
| Volume | 117 |
| Issue | 2,936 |
| Page | 294 |
| Category | Internal Combustion |
| Part | |
| Title | An OHV Cylinder Head for the ME Seal |
| Author | R.H.R.Curwen |
| Notes | Porting and valve gear, cylinder head, part-sectional plan and elevation, rocker bracket and rockers, push rods and valve cap nuts |