Villiers Starmaker Engines
Models include:
490E Starmaker 4 Speed Cotton Telstar 1964
826E Starmaker 4 Speed Cotton Cobra 1965-1968
826E Starmaker 4 Speed Francis-Barnett Model 94 1964-1965
826E Starmaker 4 Speed James M25R5 1964- 1965
834E Starmaker 4 Speed Cotton Telstar 1964-1966
871E Starmaker 4 Speed Cotton Trials 1965
972E Starmaker 4 Speed Cotton Conquest 1965-1968
131F Starmaker 4 Speed Cotton Trials 1966-1968
757D Starmaker 4 Speed Cotton Cobra 1963
757D Starmaker 4 Speed Greeves 24ME 1963-1964
Starmakers were fitted to sports machines including Cotton, the James Cotswold, the DMW Hornet (DMW also coupled two Starmakers to make a 500cc twin), Francis-Barnett Scrambler 94 and some Competition Classics machines. They were also used by Sprite, Chris Butler and Scorpion, all British machines, and in Peter Inchley's scrambler of 1966, the forerunner of the AJS Stormer.
Sources: Cycle Memory et al