Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - SBC cylinder head bolts .. cast iron heads Vs Alum. heads
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Old 08-04-2006, 09:34 PM
jimfulco jimfulco is offline
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They need to be longer to account for the thickness of the washers. If you don't use washers, the bolt heads will dig into the head. If you use washers and stock bolts, there won't be enough thread engagement.
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