Thread: 3964290 Big Block Chevy Cylinder Heads 1970 Oval Port FRESH
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Old 07-03-2017, 04:18 PM
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On the J 69 and C 70 heads: Are they stock sized valves and were they milled at all? I'm trying to decide whether I should have a set of 290s I have done or buy another set. Thanks.
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69 Camaro SS396 L34 X66
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