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Flathead Engine

For those not familiar with 97s, this is a jet wrench; it's an absolute necessity when tuning one of these carburetors. Crawford includes one with the adjustable jet kit.
Flathead Engine Dyno Testing - One Last Flathead

For those not familiar with 97s, this is a jet wrench; it's an absolute necessity when tuning one of these carburetors. Crawford includes one with the adjustable jet kit.  View Related Article

 

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