Shim kit for what? If you have an Accutrigger you need to increase the tension on the trigger return spring.
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I found some on Amazon but I couldn't find the dimensions to be sure they are the same. Robinhood, where did you purchase them? Sorry if I missed that part.
https://triggershims.com/ruger_m77.html
If you can't find a kit for the Savage Accutrigger, give them a call or email. I just bought a variety kit of several thickness of shims for Target Accutrigger.
That hone will serve other purposes as well like cleaning the face of the action when re barreling. Also, not all actions need the raceway honed. If you decide to go that route, remove the trigger and sear. Look on the roof of the lug raceway where the cocking pin rides. I have seen some actions with rough spots there. I also do things to keep the cocking pin perpendicular, some ideas I stole and some I made from scratch.