Back in 2004, GM Performance Parts shipped us a complete LS1 to evaluate. Looking back, we really threw the hammer at this one. We tested every off-the-shelf cam, manifolds and cylinder heads, ...

Unless you’re new to the hot rodding/high performance auto scene, you know that GM’s LS engine is probably the most popular aftermarket powerplant for GM owners, and perhaps beyond. It doesn’t matter ...

In today's high-performance world it is not uncommon to read about outrageous street machines that knock off 700-plus rwhp, produce 20-plus mpg, and pass emissions. Maybe we've been jaded but those ...

Builders interested in upgrading their project vehicle’s LS V8 engine with a big, bad blower should check out FAST’s new supercharger and cam power package. Recently revealed at the ongoing SEMA360 ...

It's an unfortunate fact that the Australian-sourced '04 GTO hasn't topped the Billboard charts like we all hoped it would. Some say it's the milquetoast styling, others say at around $33,000 MSRP, ...