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				 Re: 1970 Chevelle Plated Parts 
 
			
			Might have something to do with the suppliers/manufacturers who made them for GM. Specs probably called for them to be protected ie: 'coated' in something. If the BB pulley supplier was also doing a lot of brackets/clips that were already being phosphated maybe they just threw the pulleys in.? Good question Chuck
 
				__________________70 L78 Nova Fathom Blue,Bench, 4spd, F41, 3:55
 71 Porsche 911 Targa
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