When we last left Modern Mouse, our in-house 5.3 LS dyno mule, we had just run a Zex perimeter plate nitrous system on the now 383-cube stroker. For those who don't remember, the Modern Mouse series ...

If you want to make power you need one of three things: displacement, boost, or rpm. Yeah, that's a simplified way of looking at engine performance, but it's true. If you have two of the previously ...

The increasing number of stroker crankshafts available is giving builders more options when planning a street-performance or race engine combination. The benefits of a stroker crankshaft, however, ...

Thanks to the stroker upgrade in part three, Modern Mouse was thumping out some serious power and torque. Our series began by subjecting the 5.3L to cylinder heads, cams, and an LSXR intake manifold.