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Stright out of the book: Advertised Horsepower is} 400 CID with a 4-barrel Carb.

175 HP @ 3600 RPMs. { Torque } 290 FT. LBS @ 2800 RPMs.

{ BORE and STROKE } 4.125 is the Bore. Stroke is 3.750

Measured in inches.

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