Reference Details
- Common issue
- A replacement LT-1, later small-block, or visually similar 350 can look correct without proving original Yenko Deuce engine identity.
- Confidence
- reported
- Correct value
- Engine assembly, pad stamp, casting/date codes, and documentation should align with the LT-1 Yenko Deuce path.
- Where to check
- Engine pad, block casting/date area, build sheet or dealer paperwork, restoration files, and certification records
