The innovations introduced on HP 6161 were transposed on to the No.s 2 & 3 cars being prepared for the blue riband event of the season, the JCC 200 miles race at Brooklands. (This race was the equivalent of the Formula One Grand Prix of today). Harvey, scheduled to drive the No. 2 car suffered a mishap in practice when the car caught fire. As insurance, the mechanics at Coventry prepared HP 6161, but No. 2 was repaired in time and went on to win the race at an average speed of 93.29 mph.
The winning cars were displayed in Henlys’ London showroom and towed around Coventry to much celebration. Shortly afterwards, No.1 was transferred to Tommy Simister, Macclesfield Alvis agent and sometime racing driver on 1st December 1923 to race as a privateer. The Rudge knock-on wheels were exchanged for normal ones, but the long-range bolster tank remained