08-27-2012, 11:01 AM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
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Not Ranked
It's common, and it's stronger than you think. With sunken spots, you'll find that if you go through them at an angle, instead of straight on, you're less likely to scratch bottom.
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