This drive works with most of the industries drive pulleys as it uses a 1.00" shaft with a .125" key. It also includes a pulley washer that will help guide the belt once it is installed. Made from billet alum. and has been machined from the backside to keep rotating weight down.
Distance from acc. drive pulley surface to blower pulley surface is 3.150". So mandrel will stick out just past blower pulley for clearance.