Re: 2004r Trans
Because of the fairly deep overdrive (0.67:1) I wound up installing 4.56 gears in the rear, which would equate to about 3.08s with the overdrive.
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1970 GMC Sierra Grande Custom Camper - Built, not Bought
1969 Pontiac 2+2 427/390 4-speed Coupe
1969 Pontiac 2+2 427/390 4-speed Convertible
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