R-4360

Aviation technology progressed at a blindingly fast pace during the first half of the 20th century. Aircraft were asked to fly higher, fly faster, carry heavier loads, take off and land on shorter runways, fly greater distances, and consume less fuel with each new generation, and with perfect dependability. Pratt & Whitney's R-1340, or "Wasp" as it was known in the commercial marketplace, was a relatively large engine, displacing 1,344 cubic inches. Somewhat akin to the steam age, when triple-expansion engines the size of cathedrals ruled the waves, the R-4360 at one time represented the…