Cam Walked, whats the damage?

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440, hyd roller, double row timing gear, Trick Flow Cam, Distributor has bronze gear, I installed a cam button w .005 clearance or very close to that. There is now an outward impression on the Timing cover. openening things up further today. There is carnage somewhere, while running it started knocking and then stopped. Have not tried to turn it over yet. Starter will not budge it. Hoping its just the cam and distributor gear.
Author: gtw940