The last time we had this 470-inch Mopar big block on the dyno, it made 751 hp with Trick Flow heads and a dry sump oiling system. The dry sump setup that we used for those tests worked great, but it ...

Hobbyists and pros build race engines to make the most power possible within the constraints of a budget and the design limits of the motor. For all the power that they produce, a keen eye must be ...

Hella has developed an electrically driven vacuum pump for vehicle brake systems that it says “promises impressive performance, durability, power efficiency and packaging”. High-efficiency gasoline ...

In principle, industrial vacuum pumps are merely compressors run with the inlet attached to the vacuum system and the outlet open to exhaust. In smaller sizes, compressors and vacuum pumps are often ...