Tomei Forged Billet Full Counterweight Crankshaft RB26DETT
| Category | Engine | Parts Number |
| 2.6 73.7mm | RB26 | TA204B-NS05A |
| 2.8 77.7mm | RB26 | TA204B-NS05B |
| Part Number | TA204B-NS05A | TA204B-NS05B |
| STROKE (mm) | 73.70 (OEM ±0.0) | 77.70 (OEM +4.0) |
| CRANK PIN (mm) | 48 | 48 |
| MAIN JOURNAL (mm) | 55 | 55 |
| COUNTERWEIGHT | FULL (12) | FULL (12) |
| MATERIAL | 4340 | 4340 |
| SURFACE TREATMENT | NITRIDING | NITRIDING |
| WEIGHT (kg) | 20.5 | 20 |