We all know that LS engines respond well to modifications, the very best being a cam swap. So why does the cam offer so much power in an LS application? The reason is that the LS engine family is ...

In the first three installments of our Great Crate Update series, we tested a wide range of modifications on our GM Performance Parts (GMPP) LS2 crate engine. After installing two different types of ...

It's fitting that during the 50th anniversary year of the small-block Chevy, arguably its two greatest variations have been released. First, the 400hp 6.0L LS2 arrived for the '05 model year in the ...

The Gen III LS1 engine factory-installed in '98-'02 Firebirds, '04 GTOs and the Gen IV LS2 between the fenders of the '05-'06 GTOs are excellent powerplants. Current LS2 engines are rated at 400 hp ...

The 6.0 liter V8 LS2 engine was produced by General Motors for use in performance vehicles and sports cars. It is part of GM’s Gen IV Small Block engine family and was first introduced in the 2005 ...

Released in the 2005 model year, the LS2 V8 is part of the fourth generation of GM's small-block architecture, building on a lineage started in 1955. While the LS2 retained a few main characteristics ...