1985 Chevrolet Camaro IROC Z Z28

The 1985 Chevrolet Camaro IROC-Z, equipped with the LB9 engine, was a standout in the third-generation Camaro lineup. The LB9 engine was a 305 cubic inch (5.0-liter) V8 with Tuned Port Injection (TPI), delivering 215 horsepower at 4,400 RPM and 275 lb-ft of torque at 3,200 RPM2. This engine was paired with either a 4-speed automatic or a 5-speed manual transmission2.

The IROC-Z featured performance-oriented upgrades, including a sport-tuned suspension, larger sway bars, and 16-inch wheels. It was named after the International Race of Champions (IROC) series, emphasizing its racing-inspired design3.

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The 1985 Camaro IROC-Z was a performance-oriented model that packed a punch with features inspired by the International Race of Champions (IROC) series. Here are some of its key highlights:

Engine Options: The LB9 305 V8 with Tuned Port Injection (TPI) delivered 215 horsepower, offering impressive acceleration and smooth power delivery.

Suspension: Enhanced with stiffer springs, larger sway bars, and specially tuned shocks for improved handling and cornering capability.

Wheels and Tires: Equipped with 16-inch aluminum wheels wrapped in performance tires, designed to grip the road and optimize driving dynamics.

Aerodynamic Design: Features like a lower ride height, unique ground effects, and a rear spoiler added to both performance and aesthetic appeal.

IROC-Z Badge: Exclusive badging and striping showcased its unique identity in the Camaro lineup.