Re: Dana gmc 1972 k2500
Easiest thing is to swap an NV4500 5 speed or you could re-gear to 3.54 but you will have to buy 3 series carriers on both ends.
Spend extra money on good ring and pinions...hard to get a good pattern on cheaper gear sets.
Last edited by 52napco; 02-11-2021 at 09:06 PM.
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