Reference Details
- Common issue
- A replacement camshaft or 240-hp description used to claim one of the 111 factory installations
- Confidence
- reported
- Correct value
- GU manual-engine suffix with the dual-quad hardware, appropriate high-lift camshaft and valvetrain, compatible dates, and supporting records
- Where to check
- Engine stamp, valvetrain inspection, induction, castings and dates, and car-specific documentation