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72 Cheyenne K20 · 09-20-2022, 09:19 PM

Well that's about the best piece of info I've received in a long time MJN. Downloaded and now able to not feel stoopid! I'll find time to dig through the gunk tomorrow and find the code.

I have to now, looked at 1980 front axle ratios available and 2.73 was not an option from what the book says!

09-20-2022, 09:19 PM	#9
72 Cheyenne K20 Registered User Join Date: Feb 2003 Location: Staunton, Virginia Posts: 554	Re: 12 Bolt Rear End ID Help Please Well that's about the best piece of info I've received in a long time MJN. Downloaded and now able to not feel stoopid! I'll find time to dig through the gunk tomorrow and find the code. I have to now, looked at 1980 front axle ratios available and 2.73 was not an option from what the book says!