Reference Details
- Common issue
- A replacement or restamped block may not carry a series/displacement/body stamping that correlates with the car's VIN, fender tag, broadcast sheet, and build timing.
- Confidence
- reported
- Correct value
- A 1967 RB Hemi identification-pad example follows the format C H 426 B, with a second line for month-day and engine-built-that-day sequence.
- Where to check
- Machined horizontal pad on the left front of the RB engine block, just in front of the valley.