Just bought a Powerbond balancer from Amazon. It was less than $220, free shipping and to my door in 2 days. The part was actually better than expected as the one I got was SFI approved and had the black coating on it. I was thinking that all the SFI approved ones were bare metal with clear coat.

'75 Plymouth Duster
Phase I 451 906/590/2-660 10.75/126
Phase II 451 Stage VI/590/1050 9.82/135
Phase III 383 906/Victor-Pump gas 11.30/119

"For by grace you have been saved through faith. And this is not your own doing; it is the gift of God,"