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.
4:10 ratio
2.73
most Z's had the 3.42 gear ratio.
3.42
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
2.833 is the rear-end gear ratio
its 3.08 if its the base model and 3.42 if it has the y 87 package , check owners manual to be sure
80/90 gear lube
what trans u got
The rear end gear ratio on a 1980 Oldsmobile is 3.73, in the overdrive gear. The low gear ratio is 1.43.
The stock rear-end gear ratio for all US 240sx is 4.083