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Continental W-670

The Engine Specifications (typical)
Introduced in 1934, the W-670 was based on the A-70 of 1929 with the bore increased from 4.625 to 5.125 inches.  Designated the R-670 by the U.S. military, this engine was also used in tanks (including the M3 Stuart).
7-cylinder, radial, air-cooled, piston engine
Displacement: 668 cubic inches (10.9 liters)
Bore x stroke: 5.125 x 4.625 in
Models Used by
W-670: 220 hp (164 kw)
Fairchild PT-23 Cornell
Stearman PT-17 Kaydet
Waco UPF
Related Pages
more about Continental

page updated 04 May 2003



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Kenneth W Shanaberger 2000 - 2010