500000000 h.p.
345hp
you get a aftermarket chip... boost horse power.
Depends what year. But a 2000 has 285hp
250HP
160 hp @ 4400 rpm
I am with the guy that said 285, whoever said 480 has way to much money in his 99
10,000,000 horse power
375
how much horse power does a stock 4.8 liter vortex Chevy engine have
The Vortex V8 5.3 has 480HP Owner of a 1999 Chevy Silverado 1500ls Auto 4WD
About 270 horsepower, 285 lb ft torque
The Vortex V8 5.3 has 480HP Owner of a 1999 Chevy Silverado 1500ls Auto 4WD