Depends what year. But a 2000 has 285hp
10,000,000 horse power
Freshly rebuilt with good carburetor at 5000 rpm, 200 horsepower maybe a little more
you get a aftermarket chip... boost horse power.
The Vortex V8 5.3 has 480HP Owner of a 1999 Chevy Silverado 1500ls Auto 4WD
A 1995 LT1 engine can be put into a 1995 Chevy Silverado with minimal changes. This will increase the overall power and performance of the vehicle.
I think it is around 160