It depends if you got the 5.0 L (305) or the 5.7 L (350) motor.
190 hp @ 4200 rpm and 280 lb-ft TQ @ 2400.
5.7L 350 cu-in V8 with 4.00" bore X 3.48" crank. 8.2:1 C.R.
165 hp @ 4000 rpm and 245 lb-ft TQ @ 2400.
5.0L 305 cu-in V8 with 3.74" bore X 3.48" crank. 8.6:1 C.R.
93-97 z28 camaro's have 275 stock horsepower at the crank, not RWH.
245 horsepower
285
Depends on what year Z28 you're referring to...
200 wrhp stock
310 horsepower 325 horsepower
285 horse
Depends on what engine it has...
275 horsepower and 285 ft lbs of torque
305
275 to the flywheel
190 hp