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1971 GMC Rear Axle

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Things get interesting when it comes to the rear axle. It uses a 12-bolt center section with fully-gusseted 14-bolt tubes. Brian took three days to set up the 4.88 gears and Detroit Locker himself.
'71 GMC

 Things get interesting when it comes to the rear axle. It uses a 12-bolt center section with fully-gusseted 14-bolt tubes. Brian took three days to set up the 4.88 gears and Detroit Locker himself.  View Related Article

 

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