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ozzyman · 03-23-2012, 03:16 PM

Depends on what rear end you have.... If you have one like mine (Eaton) I'm stuck with a choice of 4.57 or 4.11..... Swapping in a GM 14 Bolt FF with 3.73s

03-23-2012, 03:16 PM	#2
ozzyman Registered User Join Date: Feb 2012 Location: Marysville, CA Posts: 165	Re: 1966 chevy gear ratio? Depends on what rear end you have.... If you have one like mine (Eaton) I'm stuck with a choice of 4.57 or 4.11..... Swapping in a GM 14 Bolt FF with 3.73s