The fourth generation General Motors F-Body (Camaro/Firebird) was offered in multiple rear end gear ratios. These included 3.02, 3.42, and 3.73.
2.73
4:10 ratio
most Z's had the 3.42 gear ratio.
3.42
The 1982 Camaro Z28 typically came with a rear axle gear ratio of 3.42:1 as standard. However, some models could be equipped with an optional 3.73:1 gear ratio for enhanced performance. These ratios contributed to the car's acceleration and overall driving dynamics, aligning with the performance-oriented nature of the Z28 trim.
http://www.carspecsdirectory.com/Chevrolet.htm Your stock z28 1994 camaro with an automatic trans mines being a heavy convertible with a crappy 2.73 rear gear runs a 14.42 at 97mph.
Checking the build code, GU2, shows the rear gear is 2.73 and not 3.43 as noted with the six speed on most web sites. 3.43
The stock 1999 Camaro RS typically comes equipped with a 7.5-inch rear axle. This rear end is paired with a standard gear ratio of 3.42:1 for the V6 models. However, if the car is equipped with the V8 engine, it may have a more robust 10-bolt rear axle with various gear ratios available.
its 3.08 if its the base model and 3.42 if it has the y 87 package , check owners manual to be sure
The 1998 Chevrolet Camaro SS typically came with a standard rear axle ratio of 3.42:1. However, some models offered an optional 3.73:1 gear ratio for enhanced performance. The specific ratio may vary depending on the transmission and other factors, so it's essential to verify the exact configuration for a particular vehicle.
2.833 is the rear-end gear ratio
80/90 gear lube