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#1
01-01-2022, 05:20 PM
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Jason, I’m guessing the short block is IndyCar type to meet the stock-block rules.
Scale the stroke, should be approximately 2.2”. In the early 70s they were experimenting with the flat plane crank and the engines displaced about 207ci. Below is a link to an old ad for one Smokey Yunick built. https://grassrootsmotorsports.com/fo...e/37588/page1/ 
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