305 Stock to flywheel.
A stock 5.7 liter LS1 engine in the 2000 Camaro Z28 makes 285 Rwhp. That equates to about 325 Hp at the flywheel. Camaro LS1 engines were underrated from the factory at 305 Hp at the flywheel.
The base LS1 had 305 hp, Ram Air (WS6) models had 320.
305 rwhp
285 hp at the flywheel
Around 270
190 hp
305 hp
305-325 stock hp
275 hp.
310 for the LS1, 325 for the Ram Air (WS6) models.
210 HP- 285 HP LS1 Engine 300 HP SS and Police setup
lt1 has about 295 stock at flywheel, ls1 has about 305