How many cubic inches is a dodge 6.4l hemi?

The Dodge 6.4L HEMI engine has a displacement of approximately 392 cubic inches. This is calculated by converting liters to cubic inches, where 1 liter is equivalent to about 61.024 cubic inches. Therefore, 6.4 liters multiplied by 61.024 gives you roughly 390.6 cubic inches, which is commonly rounded to 392 cubic inches.