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65chevysub · 09-17-2020, 12:29 PM

Looking over my SPID, I see the code GQ1 Rear Axle-Standard. What gears does the standard axle have? The engine is a 350, and the transmission is a TH400
84 Sierra Heavy Duty Chassis(C6P)

09-17-2020, 12:29 PM	#1
65chevysub Registered User Join Date: Feb 2013 Location: Cottonwood, Arizona Posts: 1,373	What gears do I have? Looking over my SPID, I see the code GQ1 Rear Axle-Standard. What gears does the standard axle have? The engine is a 350, and the transmission is a TH400 84 Sierra Heavy Duty Chassis(C6P)