stock around 180hp with the 2 barrel and a little less with th 4 barrel
it depends
The original horsepower for a 400 small block, cast number 395-1509, was 295. The 400 small block engine had many variations resulting in different amounts of horsepower.
First of all is that a 350 is not a big block. It is a small block.
10 horsepower.
ADVERTISED HORSEPOWER IS--155HP @ 4400 RPMs.
140 H.P.
Advertised horsepower is: 175 HP @ 3600 RPMs.
Advertised Horsepower is : 165 HP @ 3800 RPMs. In 49 states.
460 horsepower
150 horsepower
285, to 300, according to the factory.......
They made a few versions of it. I would have to know which motor you have.