The P-51B (1988 built) and the P-51C were re-engined versions of the P-51A. The prototype P-51B first flew in 1942 powered by the Packard built Rolls-Royce Merlin which gave a big improvement in performance. At least one P-51C remains airworthy in the United States.

NL251MX            c/n "42-103293"                   USA

Single seat fighter bomber first flown in 1943

Engine: 1595hp(1189kW) Packard V-1650                                                                                     Dimensions as for the North American P-51A Mustang                                                   No.built: 1750 Range: 1600miles(2575km)                                                             Cruising speed: 350mph(563kmh) Empty weight: 7450lb(3379kg)                                           Maximum take-off weight: 11,200lb(5080kg)