What The 1LE consisted of: (Categorized & Year By Year)
In 1988, the secret showroom stock racing 1LE option (option level 0 IROC-Z) was first available; however, only 4 were produced. Then in 1989, the option became more well-known as 111 were produced that year. The package was obtained by ordering the following:
Level 1 IROC-Z with 5.0 TPI engine (LB9) with 5 speed or 5.7 TPI engine (L98) with 4-speed automatic.
These Camaro's had 145 mph speedometers and 5500 rpm redline tachs.
Optional axle ratio (G92) (305/3.45, 350/3.27) and its required options
G80 Limited-Slip rear axle
Package consisted of (G92 Was OrderedWith A/C) [Street Vehicle]:
engine oil cooler
4-wheel disc brakes
Performance exhaust system (N10) (dual catalytic converters)
Tires P245/50 ZR16 Goodyear Gatorback