The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Proper way to check Rear Diff Gear Ratio??

**LockDoc** · 03-09-2023, 12:43 AM

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Here are the charts if you can find the code stamped on your housing or axle tube.

https://www.67-72chevytrucks.com/vbo...d.php?t=578793

Post #8 and #19 show a couple of locations to look for the code.

LockDoc

03-09-2023, 12:43 AM	#4
LockDoc The Older Generation Join Date: Aug 2006 Location: Montezuma, Iowa Posts: 25,359	Re: Proper way to check Rear Diff Gear Ratio?? - Here are the charts if you can find the code stamped on your housing or axle tube. https://www.67-72chevytrucks.com/vbo...d.php?t=578793 Post #8 and #19 show a couple of locations to look for the code. LockDoc __________________ Leon Locksmith, Specializing In Antique Trucks, Automobiles, & Motorcycles (My Dually Pickup Project Thread) http://67-72chevytrucks.com/vboard/s...d.php?t=829820 -