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Generation III Internal Engine 1997-2006 LS1 | LS6
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Stock Rocker Arm Ratio?

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Old 03-04-2003, 09:03 AM
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Default Stock Rocker Arm Ratio?
What is the stock rocker arm ratio on a 98 LS1?
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Old 03-04-2003, 09:51 AM
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Default Re: Stock Rocker Arm Ratio?
1.70:1 <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
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Old 03-04-2003, 09:55 AM
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Default Re: Stock Rocker Arm Ratio?
That's what I thought, Thanks! <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
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Old 03-04-2003, 10:29 AM
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Default Re: Stock Rocker Arm Ratio?
All of the LS style engines use 1.7 ratio rockers. Although larger ratios are readily available.
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