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shipma3 · 04-18-2013, 05:03 PM

kay i just got a 12 bolt truck rear end out of a 1980 chevy k10, but it says it had the gt4 option on the rear end what does this mean?

04-18-2013, 05:03 PM	#1
shipma3 Registered User Join Date: Mar 2012 Location: manti utah Posts: 67	12 bolt rear end question kay i just got a 12 bolt truck rear end out of a 1980 chevy k10, but it says it had the gt4 option on the rear end what does this mean?