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Old 09-09-2001, 10:20 PM
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Question 350 heads on 307?

Will 350 heads fit on a 73 307?
I have been told they wont.

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Old 09-11-2001, 04:59 AM
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350 heads will work just fine on a 307 but the 78cc will lower your compression 307s had 68cc chambers, angle cut the heads .060 and use a .020 steel head gasketor get some 64cc heads
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