C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Dumb piston question...

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Old May 8, 2005 | 11:17 AM
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Dumb question...Last night, I pulled the heads from a 350 motor I bought several years ago. Each piston reads "30" on the top. Does that mean it's a .030 bore?

By the way, Happy Mother's Day to all!
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Old May 8, 2005 | 11:18 AM
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i would say so

break out the dial bore gauge to be 100% sure
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Old May 8, 2005 | 11:22 AM
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Yep, sounds like it might be .030" over. Bore should check about 4.030" if so.
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Old May 8, 2005 | 11:23 AM
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Thanks. Yes, I'll give that a shot. My Dad and Mom are coming over today and I'll ask him to bring his dial bore gauge.
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