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Authenticity reference

LC2 engine and regular Grand National calibration

numbers matching · documented

Reference Details

Common issue
Turbo-engine VIN code treated as WE2 proof, swapped LC2, GNX-style hardware, larger turbo, front-mount intercooler, altered fuel system, or aftermarket ECM represented as original
Confidence
documented
Correct value
VIN engine character 7 and SPID-supported 1987 LC2 with regular Grand National turbo, intercooler, SFI hardware, ECM calibration, emissions equipment, dates, and records
Where to check
VIN, SPID label, engine and transmission VIN stamps, block and head castings, turbo, intercooler, charge plumbing, injectors, sensors, ECM, emissions labels, and component dates

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation