John Arnold wrings speed from his AC Ace, the progenitor of Carroll Shelby’s Cobra. Photo: Pete AustinChristopher Scott-Mackirdy fends off a Bentley with his Aston Martin Le Mans Special. Photo: Pete AustinDouglas Barker’s DB2-4 Mk1 heads a trio of Aston Martins. Photo: Pete AustinHolding off a pair of sibling Sprites is Eric Wooley’s Austin Healey Sebring. Photo: Pete Austin