How much Horsepower in a 2.9 liter Chevy engine?

285

5.3L 295 hp V8 Stock Horsepower (@rpm) 295 @ 5200 Torque (@rpm) 330 @ 4000 Displacement (cc) 5328 Bore X Stroke 3.78 X 3.62 Compression Ratio 9.5:1

According to newcars.org the 4.8 has 295 hp. 14mpg city & 18 highway.

how many horsepower is a Chevy 5.3?

It depends on many factors. Up till the mid 90's they generally had less than 200hp. In earlier than 1995 the 5.0 silverado had 175hpIn 1996-1999 it got a boost to to 230hp and was labeled a Vortech...