850 cfm proform carb on 318!!!!

............1st off a 318 bored .030 is not 323.....u do not gain 5 cube on every engine bore .030.......just saying........eg a 327 chevy bored .030 is a 331......only a 4 cube gain......kim.......


Err, yes it IS a 323. You probably should have done the math before leaping into that one.


3.94 bore and 3.31 stroke gives 1.97x1.97x3.1426x3.31=40.37cubes per cylinder. Times that by 8...

Oh, and the 327 +.030 comes out at 331.75 - I'd call that 332 (anything over 331.5...)