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1986 Pontiac Grand Prix 2+2
The 1986 Grand Prix 2+2 family combined two-door five-passenger aero-back coupe with 1986 Grand Prix 2+2 homologation model configurations. This page keeps those factory choices together without treating an engine, stripe, badge, or trim package as a separate car identity.
Engines and transmissions
The 305, automatic, 3.08 axle, aero panels, finish, wheels, dates, and program documentation must agree. Transmission, induction, cooling, exhaust, axle, emissions equipment, and dates must match the selected engine path.
Chassis and brakes
The NASCAR homologation package combined a bespoke aero nose, curved rear glass and deck treatment, 305 V8, four-speed automatic, 3.08 axle, and specific road equipment. Brake, steering, spring, damper, axle, ratio, wheel, and tire equipment varied by configuration and must be reconciled to factory and car-specific records.
Body, trim, and proof
Start with VIN or serial, body tag, title, shell, and ownership history. Then reconcile drivetrain, chassis, protected finish, cabin, trim, dates, and records. Replaceable badges, stripes, wheels, or a swapped engine cannot establish factory configuration.