Reference Details
- Common issue
- Later four-barrel 273, 318/340/360 swap, or dress-up hardware represented as factory 1964 equipment
- Confidence
- documented
- Correct value
- 170 one-barrel, 225 one-barrel, or 273 two-barrel assembly with application, dates, controls, and records that agree
- Where to check
- Block stamps and castings, cylinder head, induction, linkage, dates, and paperwork