Reference Details
- Common issue
- Later 455, changed induction, undated HEI conversion, manual conversion, or SJ badge represented as born-with equipment
- Confidence
- documented
- Correct value
- Code-, casting-, date-, emissions-, and record-supported 400 or 455 with correct four-barrel, points, Unitized, or running-year HEI ignition and Turbo Hydra-Matic
- Where to check
- VIN and PHS record, engine code and castings, carburetor, distributor and wiring, emissions hardware, transmission, cooling, exhaust, and dates