Quote Originally Posted by bucs012
Interesting subject. I am building a blower 383 next spring with a Weiand 671 blower. Simply for shock value and for fun. Not racing! Since the package comes with the larger AND smaller pulley, will I be able to make it louder just by changing the pulley?

Cruising Good Guys I want it LOUD but when cruising long distances....maybe not so much.
well your boost will go up so there more to just moving the pulleys around if you not careful you will be moving your rods around out side the block