Pre-war development of the 6-cylinder Alvis culminated in the announcement in August 1936 of the 4.3-Litre, designed by the company’s distinguished Chief Engineer, Captain George Smith-Clarke. The 4.3-Litre was based on the 3½-liter Speed 25 introduced the previous year, powered by an enlarged version of Alvis’ new seven-bearing, overhead-valve engine producing 137 horsepower on triple ...
Courtesy of Bonhams