Alvis 12/50
|  | The 12/50 was the car which really marked the arrival of Alvis as a serious and successful car maker, and it set the standard for the remainder of the company's car production. Alvis took the basic side valve design and converted it to pushrod overhead valves in 1923, initially, it is thought, as the 10/30 OHV. All subsequent production Alvis cars had overhead valves, all [...] |