| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| S.O.H.C. |
| Without PS | 16.0 | 11.4 | A | Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls & Plastigauge Bearings. |
| With PS | 17.4 | 12.4 | A | Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls & Plastigauge Bearings. |
| 944 Turbo | 25.6 | 18.3 | A | Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls & Plastigauge Bearings. |
| D.O.H.C. |
| 944S |
| Without PS | 19.2 | 13.7 | A | Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls & Plastigauge Bearings. |
| With PS | 20.6 | 14.7 | A | Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls & Plastigauge Bearings. |