Reference Details
- Common issue
- Swapped later engine, tuned-port conversion, aftermarket intake, removed emissions hardware, or current Cross-Fire parts represented as born-with proof
- Confidence
- documented
- Correct value
- Application- and date-correct L83 350, block and head castings, engine stamp, dual throttle bodies, intake, controls, emissions hardware, cooling, exhaust, and records
- Where to check
- VIN and build evidence, engine pad and castings, intake and throttle bodies, air cleaner, sensors, controller, labels, emissions hardware, cooling, exhaust, dates, and service history