Reference Details
- Common issue
- A later B-series Paxton replacement engine is described as the factory-installed assembly.
- Confidence
- documented
- Correct value
- Factory-compatible R3S stamp, 304.5 specification, special heads, red engine finish, and dated components coherent with the car
- Where to check
- Engine stamp boss, block and head details, valley cover, pressure box, intake, ignition, and production order