A dozen more lines hooked around engine cowlings, cargo arms, and sidewalls.
Only the engine cowlings saved Karr from being crushed flat.
Longer intakes under the engine cowlings were fitted with tropical filters.
The engine cowlings were made elliptical to accommodate the addition of the turbo-superchargers.
The first four frames supported the glycol header tank and engine cowlings.
The engines were cooled by counter-rotating fans positioned just inside the engine cowlings.
The lower engine cowlings were omitted to allow for more cooling air flow over the engine.
These are positioned on the outer side just in front of the engine cowlings on the fuselage.
The only external difference between the first and second prototypes was the addition of cooling gills on the upper engine cowlings.
He'd been looking down at what might have been one of the engine cowlings, and I could see he was eager to get his hands on it.