To reach that milestone, a new engine package will be key to keeping these birds in the air. A U.S. B-52H Stratofortress in flight over the Persian Gulf in 2019. Note the black contrails commonly ...

Perhaps the best thing about crate engines is the variety offered for sale by America's big three automakers. For example, Dodge HEMI crate engines, available through Direct Connection ...

To be eligible, each engine must be available in a regular-production U.S.-specification model on sale no later than first ... and evaluated against the new engines for 2013.