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#1
10-24-2011, 08:10 PM
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Re: Oldsmobile W27 rear end differential housing
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Plowman</div><div class="ubbcode-body">Look's so cool, I know it's rare,is that rear,the aluminum center section,any stronger. </div></div>Actually, it's weaker. It was an idea to reduce unsprung weight. Stress cracks would show up eventually.
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Snarl softly and carry a big stick! 1969 Hurst/Olds 13.26 @ 103.12 Pure Stock Rusty Small 
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#2
10-24-2011, 08:24 PM
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Re: Oldsmobile W27 rear end differential housing
The warranty replacement was the iron Olds 12 bolt, if that says anything. Only approx 355 were ever factory installed on W machines.
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