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Old 02-21-2005, 07:01 PM
Chevy454 Chevy454 is offline
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Default Re: ZL1- ENGINE HELP

What is the casting date on the block, Frank? I know Mortec shows it as being cast in '97, but I'm wondering if they didn't transpose the numbers and it's supposed to be "'79", which would be right in the hey day of Yenko ZL-1 production...
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