A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines ...
GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...
SEMA 2017 was a great show for fans of the Ford FE engine. Trick Flow Specialties announced that they would be releasing a new CNC-profiled head for the FE, while across the hall Comp Cams was showing ...