setting this straight for me

i want to know how much ft/lbs and how much hp a 198ci slant 6 engine has i have hear many different things like 125 hp or more comon 190 hp now mine is 40 over bore and i deck the head and the block 10 thousand each so 20 thousand but i need to know for my own sake cause i can't afford a dyno just for somthing like this