Rank 41 documents the AC Ace Le Mans — the Thames Ditton sports racer that carried AC Cars' lightweight tubular-frame heritage into 1950s and early-1960s Le Mans grids, where long-tail aerodynamics, Bristol-engine power, and dark blue livery defined one of Britain's most influential specialist marques before Carroll Shelby rewrote the formula. The plate's triptych layout traces three Sarthe eras: the 1959 long-tail configuration with number 3, the 1961 evolution front view with red centre stripe, and the 1963 night-stint specialist with roof-mounted red light — each rendered in dark blue with AC roundels on warm cream parchment. AC's Ace platform influenced the Cobra lineage and proved Anglo-American endurance craft could survive Mulsanne speed and night attrition. Wallimilist renders the three-era panel grid, AC ACE LE MANS title block, red hexagonal logo, and LE MANS 24H SARTHE banner exactly as the master PNG dictates — Endurance · Reserve kicker and curator copy on British specialist endurance heritage.