TCI 111000 StreetFighter Transmission 1967-1979 Torqueflite... 18-3/8''... Non... Big Block 383-400-426-440 (625 HP) Note: Beginning in 1978 for Chrysler and 1979 for AMC, a lock-up torque converter was used in many transmissions. You cannot interchange a lock-up converter for a non-lock converter.When changing to an aftermarket torque converter, it may be necessary to replace the OEM flexplate and mounting bolts.Also Available in Package 890-111000P1. Includes Converter, Trans Cooler, Dipstick, &...