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, ...

A few months ago in our March '09 issue, I introduced the 5.3L LS Chevy engine I was planning on dropping in my '72 C-10. For those who missed it (you may need to find a back issue to get up to speed) ...

One of the things that makes the Gen III family of engines so attractive is that they are very simple to work on. This month, we wanted to try just the addition of the GM Performance Parts Hot cam ...

Upgrading my C5 Corvette LS1 with a new camshaft! Watch the full install and see how this mod boosts power and performance. How old is too old to shovel snow? Here's what heart experts say. Judge ...