Camshafts, idle quality, driveability and LSA-REAL WORLD EXP and OPINION

ir3333 said
Now let's make that same engine 400 CI. IF we got to the new CI by a longer stroke, wouldn't you need a longer duration cam to take advantage of the longer stroke?

wouldn't the piston travel still fill the cylinder at the same rate?

I would think that it would - for as long as the valve is open.