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64chevmn · 02-03-2014, 01:16 PM

Captainfab,

I need to change the rear-end in my 64 truck with a new one due to 50 years of wear. I found a 1969 complete rear-end with 3.07 gears; with my engine set-up I posted do you think I will loose too much low end torque going from 3.73 to 3.07's?

02-03-2014, 01:16 PM	#35
64chevmn Registered User Join Date: Sep 2013 Location: Annandale, Minnesota Posts: 216	Re: 400/406 Builds Captainfab, I need to change the rear-end in my 64 truck with a new one due to 50 years of wear. I found a 1969 complete rear-end with 3.07 gears; with my engine set-up I posted do you think I will loose too much low end torque going from 3.73 to 3.07's?