Warner Scarab

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Image © 2014 Ewan McArthur

From Wikipedia

The Warner Scarab is an American seven-cylinder radial aircraft engine, that was manufactured by the Warner Aircraft Corporation of Detroit, Michigan in 1928 through to the early 1940s. In military service the engine was designated R-420.

Australian application of the Scarab Engine was most notable in the CAC Wackett Trainer

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TECHNICAL DATA

Type

Bore x Stroke


Carburettor



Power 

Weight

Seven Cylinder, Air-cooled radial

4.25in(108mm) x 4.25in (108mm)


Two Stromberg Carburettors



125hp @ 2,050rpm

292 lbs                                     (132.5 kgs)