It really depends on which model you have. Most are rated at around 330 to 360 horsepower. Some of the very early ones in 1969 had 450 horsepower but those were pretty rare and found only in super sport Chevelles. I think the least i have ever heard of was 240 hp in some pickup truck applications.
how much horsepower does a 6.0 vortech motor have
Advertised Horsepower is---245HP @ 4000 RPMs.
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.
280hp
In some 454's 330hp, in other 454's with bigger heads 390hp
230 HP
Stock they had 230 hp with 385 ft pounds.
Were is the temperature heat sensoe on a 454 chevy motor.
Advertised Horsepower is : 240 HP @ 4000 RPMS The only information I can find is a 1973 454 truck engine. Nothing in 1972
it depends on what year and model the motor is? the 90' silverado ss 454 had 230hp
not very much because of emission regulations. maybe 250.
245 HP @ 4000 RPMs.