I have (an extra) Hi-Po Balancer with the casting number C50E A . The outer ring has the step down area. I was under the impression that all of the "step down" balancers had casting number beginning with C8ZE ???
This balancer was restored by the Damper Doctor several years ago, then stored.
[Blocked Image: http://i151.photobucket.com/albums/s139/zrayr/car%20parts/C50E-Abalancer-1.jpg]
[Blocked Image: http://i151.photobucket.com/albums/s139/zrayr/car%20parts/C50E-Abalancer-3.jpg]
[Blocked Image: http://i151.photobucket.com/albums/s139/zrayr/car%20parts/C50E-Abalancer-2.jpg]
Z. Ray