The Rover Imperial Vintage Motorcycle Manufacture DOCUMENTARY: BUILDING AN ROVER ENGINE FROM SCRATCH – CASTING – MACHINING – ASSEMBLY – TEST RIDING        This ten-minute film shows the method of building an engine from scratch, as well as the casting method, machining, final assembly, and also completed the motorcycle’s 1st test ride. It’s very interesting how a motorbike (and car) engines were fastidiously built back in those early days of motoring, In the 80’s or ’90s each step of the …