In the February '95 issue of HOT ROD we ran a test on the TFS Twisted Wedge small-block Chevy heads ("A New Twist On The Old Heads"). But we were unable to complete the test because the engine blew up ...

Ever been strolling through a hardware store or perhaps an auto parts establishment and wondered of the meaning behind the markings on the hundreds of thousands of bolt heads on the shelf? Whether you ...

Utah's Transcend Energy Group claims it has a relatively simple and cheap way to dramatically increase the torque output of combustion engines, simply by replacing the standard connecting rods with ...

It's good to know what you want when you set out to build an engine. It's even better to actually get it. As Ken Sink formulated a replacement Rat motor for his original big-block-powered '68 Chevelle ...

Honda recalled 137 four-cylinder Accords and CR-Vs to replace engines that may have improperly torqued connecting rod bolts. This latest recall may not be a very big one, but it does strike us as an ...