
09-25-2009, 04:17 AM
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Senior Club Cobra Member
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Join Date: Jun 2007
Location: Covington,
wa
Cobra Make, Engine: Superformance # 532, 466 BB, 560HP
Posts: 3,029
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Not Ranked
The 514 crate motor came with mechanical roller lifters that generally failed in 5000 to 10000 miles.
Do a search and you will find more information regarding this.
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John Hall
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