TCI Saturday Night Special Torque Converters

Street/Strip Performance Torque Converter General Application Chart Torque Converter Series advertised camshaft duration rear gear ratio engine characteristics expected rpm stall speeds small block big block Street Rodder stock to 260° stock to 3.23 smooth idle, stock comp. ratio 1500 to 1700 1700 to 1900 Saturday Night Special stock to 265° stock to 3.23 smooth idle, stock comp. ratio 1600 to 1800 1800 to 2000 Breakaway 265° to 280° 3.00 to 3.73 fair idle, mild modifications 2200 to 2400 2400 to 2600 StreetFighter 280° to 300° 3.55 to 4.56 rough idle, large fuel system, raised comp. ratio 3000 to 3400 3400 to 3600 Super StreetFighter 280° to 310° 3.73 to 4.88 rough idle, large fuel system, raised comp. ratio top end power 3500 to 3800 3800 to 4000 Ultimate StreetFighter 290°+ 3.73+ 1000+ horsepower with power adders 3500+ 3800+