Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 71' 350 #7 olds heads on 79' 403 olds
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Old 01-22-2007, 02:44 PM
baddbob baddbob is offline
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A friend of mine did this last summer, the head bolt holes needed to be drilled, he had larger valves installed, and he needed longer pushrods to make the valvetrain geometry right. Nice bump in compression.
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