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 ...

You don't need us to tell you the LS engine market has the needle almost pegged. But we can tell you that Holley has just helped move more air through all four barrels with a new, LS Gen III, ...

Unless you've been sealed inside your garage tweaking your pro-street Vega's dual-quad tunnel ram setup for the past fifteen years, you've noticed GM's LS engines stuffed under the sheet metal of ...