Cosworth
Early types
Columns: Type | Year | Block | Displacement | Mainly For
Mk.I | 1959 | 105/107E | 997 cc | Development of A2 and A3 camshaft | Mk.II | 1960 | 105/107E | 997cc | Lotus Mk.VII | Mk.III | 1960 | 105/107E | 997cc | Formula Junior | Mk.IV | 1961 | 105/107E | 1098 cc | Formula Junior | Mk.V | 1962 | 109E | 1340 cc | Lotus Mk.VII | Mk.VI | 1962 | 109E | 1340 cc | Lotus Mk.VII | Mk.VII | 1962 | 109E | 1475 cc | 1.5 Litre class | Mk.VIII | 1963 | 116E | 1498 cc | Lotus Mk.VII | Mk.IX | 1963 | 116E | 1498 cc | 1.5 Litre class | Mk.X | 1963 | 116E | 1498 cc | Development of Mk.XII and XIII | Mk.XI | 1963 | 109E | 1098 cc | Formula Junior | Mk.XII | 1963 | 116E | 1594 cc | Lotus 20B , 22 , 23 | Mk.XIII | 1963 | 116E | 1594 cc | Formula B , Lotus 22 , 23B , 23C | Mk.XIV | 1963 | 116E | 1498 cc | Lotus Mk.VII | Mk.XV | 1963 | 116E | 1594 cc | Lotus 26R, Lotus Cortina | Mk.XVI | 1963 | 116E | 1498 cc | Note | Mk.XVII | 1964 | 109E | 1098 cc | Formula Junior | MAE | 1965 | 109E | 997 cc | Formula 3