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ZR1Vette · 05-02-2009

1990 #622 was the switch over from steel to aluminum. Maybe prior owner switched from steel to aluminum (some have done that for "weight savings" and looks (no rust)

05-02-2009	#12
ZR1Vette Join Date: Dec 2007 Location: Reston, Virginia Posts: 930	Re: Half Shaft Mystery 1990 #622 was the switch over from steel to aluminum. Maybe prior owner switched from steel to aluminum (some have done that for "weight savings" and looks (no rust)