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Knuck cylinders

Post Wed Jul 19, 2000 6:16 am

Posts: 896
Location: Bixby,OK, USA
I've been aquiring parts to build an engine for my 47FL and the cylinders I have have no fire ring and are pretty short. What is the standard bore and cylinder length for this engine, and are the stock cylinders strong enough to stand up to a 4.5 stroker with about 9.:1 compression for a rider?

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