Roots style on 400
hub or balancer it needs that offset weight or it will vibrate , blower belt and pulley won't take that away . but if you put a steel 383 crank in it , no balancing to deal with , just a hub then . but you need to put some kind of deg wheel for timing .
hub or balancer it needs that offset weight or it will vibrate , blower belt and pulley won't take that away . but if you put a steel 383 crank in it , no balancing to deal with , just a hub then . but you need to put some kind of deg wheel for timing .