93-97 z28 camaro's have 275 stock horsepower at the crank, not RWH.
on a 2000 stock camaro its 200 hp
245 horsepower
310 horsepower 325 horsepower
175
305
200 wrhp stock
94 Camaro V6 3.4-liter =160-horsepower V8 5.7-liter LT1 = 275 horsepower
appx. 195hp
285
310
200-220hp