The following chart shows the expected stall range for TCI Torque Converters. This chart is ONLY a guideline. Your actual stall speed may vary.
| TCI Torque Converter Series | Adv. Camshaft Duration | Rear Gear Ratio | Engine Characteristics | Expected rpm Stall Speed | |
| Small Block | Big Block | ||||
| Sizzler / Street Rodder | Stock - 260° | Stock - 3.23 | Smooth idle, stock compression ratio | 1,500 - 1,700 | 1,700 - 1,900 |
| Saturday Night Special | Stock - 265° | Stock - 3.23 | Smooth idle, stock compression ratio | 1,600 - 1,800 | 1,800 - 2,000 |
| Breakaway | 265° - 280° | 3.00 - 3.73 | Fair idle, mild modifications | 2,200 - 2,400 | 2,400 - 2,600 |
| StreetFighter | 280° - 300° | 3.55 - 4.56 | Rough idle, large fuel system, raised compression ratio | 3,000 - 3,400 | 3,400 - 3,600 |
| Super StreetFighter | 280° - 310° | 3.73 - 4.88 | Rough idle, large fuel system, raised compression ratio, top end power | 3,500 - 3,800 | 3,800 - 4,000 |
| Ultimate StreetFighter | 290° + | 3.73 + | Up to 750 hp with power adders, custom application | 3,500 + | 3,800 + |