Are the LCA's actually loose on the pins? Or are you just concerned about the gap between the bushing and the K frame? It's hard to tell from your picture exactly what's going on there.
With rubber bushings there's always a section of exposed pin. This picture shows an absolutely hammered rubber bushing, but it also shows where the K frame sits, and how the inner shell of the rubber bushing fits on the pin and lines up with the outer bushing shell and stops flush at the step on the pin that's there for the inner shell. While the bushing is this picture is smoked, the gap between the edge of the rubber bushing and the shoulder for the K frame is normal, and the inner shell is correctly located on the pin.
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This is a QA1 LCA, but it shows what a new OE style rubber LCA bushing should look like, even with a new reproduction pin/pivot
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It's hard to tell from the original picture, but inspect the rubber to see if it's torn or cracked. If the rubber is in good condition you probably won't be able to see the edge of the inner shell, but it should be flush against the step on the pivot pin. If there's any stepped down section of pin showing that would show that the bushing isn't fully seated. But the gap between the bushing and the shoulder of the pin for the K is normal with OE style LCA bushings.
Figured you'd handle it since it's about OE style rubber bushings and inferior reproduction OE parts, thought you were the expert on those?