I don't think the camber plates and housing have any printed part # (only labelled left/right) nor are the camber plates sold separately.
they do sell the BC/BR series pillowball top mount bearing housings in the accessories section and you then fabricate or buy a camber plate to fit it.
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http://www.bc-racing.co.uk/accessories/bc-br-series-black-top-mount-bearing-housing-front-1.html
