1963 Triumph TR3 TR3 B-TCF. One of only 3,331 ever built. . Runs and moves. Needs restoration. What the "TCF" signifies: TCF series: These were the second series of TR3B models, produced after the first TSF series. Commission numbers: TCF commission numbers range from TCF1L to TCF2804L. A 1963 model year: Although TR3B production officially ended in late 1962, a few were built into 1963, making 1963 TR3Bs very rare. Valuable & Desirable: The TCF series is considered the most valuable and desirable production run of the TR3B. TCF's have TR4 Motor and Transmission.