There was no Z28 in 1989
93-97 z28 camaro's have 275 stock horsepower at the crank, not RWH.
There's no such thing as a 1989 Camaro Z28
165hp
245 horsepower
Depends on what year Z28 you're referring to...
The 2000 Camaro Z28 had 305 horsepower. The 2000 Camaro SS had 320 horsepower.
310 horsepower 325 horsepower
285
Depends on the engine...
190 hp
275
If it is the 5.7L 350 V8, then it has 175 Horsepower