hood scoop to air cleaner

i put the duster snorkal scoop on my 65 barracuda what i did was used a velocity stack type of air cleaner laid my hood down on the velocity stack and reached under and marked around the velocity stack a pattern under the hood and then cut a round hole in my hood that was just a tad bit larger the the velocity stack and the stack sticks up about a 1/2 inch above the hood and directly into the duster snorkal scoop making it ram air