We were looking for a well-used iron-block 6.0 LS engine, and the national chain of LKQ Auto Parts shipped us a very gritty, complete LQ4 LS engine that fit our requirements perfectly. For those of ...

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 ...

After all, the difference in peak numbers is only 40 hp. But, when you look at the entire graph you can see how the 490 crushed the LS7 across the whole pull, in some places beating the torque of the ...

When the 1997 C5 Corvette hit the road it was our first look at GM’s new LS1 powerplant. The all-aluminum EFI-fed mill was leaps and bounds better than the LT1 it replaced and there wasn’t an ...