1985 Chevrolet Camaro IROC-Z – First-Year Model, One-Owner, LB9 5.0L, 3.42 Rear Axle, All Original
This 1985 Chevrolet Camaro IROC-Z represents the very first year of the now-iconic IROC package, and it’s a true survivor with a clean pedigree. A one-owner car with the original LB9 5.0L Tuned Port Injection V8, matching transmission, and chassis, this example runs and drives as strong as it looks—and it looks fantastic.
Finished in its factory color with no rust and great panel fitment, the car retains all of its factory bodywork and trim. The paint presents well, and this example rides on classic IROC-Z wheels that complete the unmistakable 1980s performance look.
Under the hood is the LB9 305ci TPI V8, mated to its original transmission, delivering smooth, responsive power. Even better, this IROC is optioned with a hard-to-find 3.42 rear axle ratio, enhancing acceleration and overall performance. This is a rare configuration that collectors and enthusiasts seek out.
Key Highlights:
True 1985 IROC-Z – first production year
Original LB9 5.0L Tuned Port Injection V8
Original transmission and chassis
Rare factory 3.42 rear axle ratio
One-owner, no rust
Runs and drives excellent
RPO codes available upon request
If you’re looking for a clean, honest example of a milestone IROC-Z that hasn’t been molested or modified, this is the one. With its strong originality, rare axle option, and clean ownership history, it’s a standout example of one of GM’s most iconic performance cars of the '80s.