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danielwetpaint · 07-14-2010, 06:59 AM

On my 1974 GMC,, I swapped the 3:73 12 bolt rear end for a 3:31 geared 12 bolt rear end,,plus completely re-did the brakes.
Man what a difference! My little 250 6 cylinder went from buzzin' 3 grand down to a little over 2.

07-14-2010, 06:59 AM	#481
danielwetpaint Registered User Join Date: Feb 2008 Location: Wye Mtn Ark Posts: 58	Re: What did you do to your truck today! On my 1974 GMC,, I swapped the 3:73 12 bolt rear end for a 3:31 geared 12 bolt rear end,,plus completely re-did the brakes. Man what a difference! My little 250 6 cylinder went from buzzin' 3 grand down to a little over 2. __________________ Current ridesne owner GMC 1974 swb, 1986 Chevy lwb,chopped top '85 S-10,1948 Stylemaster rat rod,'2008 Honda Civ.Chopped top '46 dodge.