Harmonic Balancer Separated when removed - Repairable?

I've only used SFI rated balancers from Pioneer on my race cars, but Summit has a Pioneer OEM replacement for a 225 at a reasonable price. As Charlie mentioned earlier, double-check the timing marks.

http://www.summitracing.com/parts/pio-da-2250/overview/year/1972/make/dodge/model/dart

It appears that all /6s were internally balanced so balancers/dampers will interchange. Mopar cast crank V8s could be internally or externally balanced and need to be checked for their own, specific neutral or counterweighted balancer/damper.