235 HP for Z28, 240 HP for the IROC. The are the factory specs, and the engines are TPI.
275
Not Enough
285, to 300, according to the factory.......
If it is the 5.7L 350 V8, then it has 175 Horsepower
305 - 165, 350 - 190
Chevy didn't make a 350 engine in 2001
it should be some were around 350 horses
350
190
The 350 V8 if I recall is rated at about 190.
175
Right about 245.