Loyal HRM readers will no doubt remember our "Ultimate Chevy LS Cylinder Head Test" in the Dec. '10 issue in which we tested 11 different LS1/LS6 cathedral-port-style heads. In this issue we're doing ...

Let's face it, not all crate motors are created equal. In a world in which remachined, remanufactured, and reconditioned all blur into one seemingly unremarkable product, it is refreshing to see that ...

With the success of our Modern Mouse series, we decided it was time to recognize the big-bore crowd. Loyal readers of Super Chevy will remember the Modern Mouse series started with a stock 5.3L LM7 ...

We’re starting to see more and more seriously quick VF series HSV’s at the track. Aka’s Clubsport R8 is the latest example of that. The car features an Ambrousi Racing built LS3 stroked to 418 cubes ...