Genuine Porsche Magnesium Crankcase Housing
The reissued cases through a US distributor, alongside the aluminium blocks for later engines.
Engine Internals In production confidence: medium
Manufacturing
| Manufacturer | LN Engineering |
|---|---|
| Origin | 🇺🇸 United States Vendor head office — place of manufacture not stated |
| Process | Cast |
| Additively manufactured | No |
| Material | Magnesium Alloy |
Fitment
| 901 | All models (1968–1973) |
|---|---|
| g-series | All models (1974–1976) |
Sources
- New Replacement Genuine Porsche Aluminum and Magnesium Engine Crankcase Housing Cylinder Blocks — LN Engineering, accessed 2026-08-17