Duggins says the equipment used by PAR Racing Engines has evolved over the years from the basic tools and supplies needed to rebuild an engine to the high-tech 5-axis CNC (computer numerical ...

A Chinese commercial aerospace company conducted the first test flight of a detonation ramjet engine on Tuesday, designed for an aircraft it says will be able to take passengers from Beijing to ...

To these, Summit Racing has recently added its own line of precision cast cylinder heads for third-gen Hemis. According to Summit, these heads feature A356 cast alloy construction (factory heads ...