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givengold · 01-25-2011, 01:35 AM

What year did the gauges change from mechanical oil pressure to electronic? Also amps to volts? I would like to change out my 77 cluster for a 79. I am also looking at a 75 Blazer that could use a new cluster.

01-25-2011, 01:35 AM	#1
givengold Registered User Join Date: Jul 2008 Location: Concord, CA Posts: 194	Gauge cluster years What year did the gauges change from mechanical oil pressure to electronic? Also amps to volts? I would like to change out my 77 cluster for a 79. I am also looking at a 75 Blazer that could use a new cluster.