| Year | 1994 |
| Date | 17-Jun |
| Volume | 172 |
| Issue | 3,971 |
| Page | 760 |
| Category | Internal Combustion |
| Part | 2 |
| Title | Valve Gear Design for Model IC Engines |
| Author | Rex Swensen (Australia) |
| Notes | Describes his method of cam and valve spring design. Analysis of other M.E. designs, rocker-on-cam designs, in search of the ideal cam shape, valve spring design, conclusion |