10 horsepower.
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.
what about it?
it depends on what type of engine you are looking at. somehting small like an I4 will only add 5-10, but on a big block V8, it could get up to 30 hp.
it depends
No.
Horsepower TV - 2006 Ultimate Small Block Budget Build was released on: USA: January 2011
185, to 200.
First of all is that a 350 is not a big block. It is a small block.
Advertised Horsepower is : 140HP @ 4000 RPMS. stright out of book.
< intake > 13,5,2,10
a 350 is a small block those heads will fit on and Chevy SMALL block not a big block
ADVERTISED HORSEPOWER IS--155HP @ 4400 RPMs.