The first complete BE-4 engines have been assembled.

http://www.theverge.com/2017/3/6/148...origin-rocket-
engine-be-4-new-glenn


http://www.geekwire.com/2017/jeff-be...rocket-engine/


This is not a small engine. Two of these will give the first stage of
Vulcan more thrust than one Russian RD-180 gives Atlas V.

Jeff
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