Original G.M Dustshields were stamped from already galvanized sheetmetal. It is my opinion that used dustshields can not be galvanized in the same manner as the flat sheeting is done. I had mine clear(silver)zinc plated as I feel many others do also.
The caliper brkts are yellow zinc dichromate
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Chuck Sharin
[email protected]
Auburn,WA (30 miles South of Seattle)
70 Camaro R/S Z-28, L-78, R/S SS
69 Camaro COPO "recreation"