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drfloyd · 06-26-2017, 07:07 AM

I have a 72 12 bolt that I will likely never use. Is that 2.76/1 gear ratio common for those trucks or was it specific to the Saginaw transmission? I think the one I have was behind an automatic which I suspect will be a 3.11 or something lower.

06-26-2017, 07:07 AM	#103
drfloyd Registered User Join Date: Sep 2015 Location: Scranton, SC Posts: 248	Re: 67 Plain Jane C10 396 build I have a 72 12 bolt that I will likely never use. Is that 2.76/1 gear ratio common for those trucks or was it specific to the Saginaw transmission? I think the one I have was behind an automatic which I suspect will be a 3.11 or something lower.