Thread: 1969 427 "512" Block Question
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Old 01-12-2012, 11:06 PM
SuperNovaSS SuperNovaSS is offline
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Default Re: 1969 427 "512" Block Question
I just looked in, "Chevrolet by the Numbers" by Alan Colvin. He says the change was made Nov 17th, 1969. The date location was changed at the same time the distributor boss was changed from the high to the short tower design.


Jason
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