TR2, TR3, TR3A, TR3B, TR4 and TR4A (1953-67) • TR5, TR250 and TR6 with 'A' Type overdrive to September 1972 - Carburettor models to CC85737, P.I. models to CP77718 • Spifire Mk3 and early Mk4 with 'D' type overdrive to chassis no. FH60000 andFM10000 (January 1967 to August 1973)