There are 4 different Vortec engines for that year. Stock horsepower at the crank are: The 4.3L (262ci) Vortec V6 has 190hp The 5.0L (305ci) Vortec V8 has 230hp The 5.7L (350ci) Vortec V8 has 255hp The 7.4L (454ci) Vortec V8 has 290hp
The manual in my 2000 Blazer said 190Hp
5.7
the 5.7L vortec has about 300hp in a Tahoe/Suburban
4.5
Five
A 2000 Chevy 4.8 liter vortec engine usually takes 6 quarts. It truly depends on the vortec engine, usually the standard is between 5-6 quarts to fill the engine.
6 Qts of oil
5qts
130
The 1978 Chevy 454 has a 240 horsepower and 360 foot-lbs. of torque. Many enthusiasts have built 454's that produce power outputs approaching 600 horsepower or more.
367 HP