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INSIDIOUS '86 · 10-29-2012, 04:46 PM

You can go to any pull apart and just swap in a ten bolt 8.5 the pinion shaft is stronger than the truck twelve.
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10-29-2012, 04:46 PM	#3
INSIDIOUS '86 Registered User Join Date: Jul 2009 Location: washington Posts: 4,178	Re: 1978 k10 rear end gone out You can go to any pull apart and just swap in a ten bolt 8.5 the pinion shaft is stronger than the truck twelve. Posted via Mobile Device __________________ 377 sbc thumpr cam autogear m23 muncie 3:73 Detroit trutrac 3''spintech prostreet mufflers xpipe 1 3/4 headers build thread !http://67-72chevytrucks.com/vboard/s...d.php?t=577217 Iroc gauge threadhttp://67-72chevytrucks.com/vboard/s...d.php?t=554511