The LS3 and LSA engines are both part of the fourth-generation GM small block family and both have their own benefits and shortcomings. While the LSA is the more powerful engine — producing up ...

The two most popular and powerful naturally aspirated Gen IV LS engines are the LS3 and LS7, which powered different versions of Chevrolet's C6 Corvette. At the time of their introductions ...

In its history, General Motors has put some powerful LS engines under the hood of its most popular models. Here are the top ones and their specs.

Last year, Chevy added the Grand Sport, a base LS3-powered Corvette with a wider track and performance suspension, accounting for half of coupe and 70 percent of convertible sales. While GM's ...

After ditching its LS3 V8, this Vortec I-6 powered Camaro SS has gotten even quicker thanks to a few suspension tweaks and a ...

Behind the moncoque sits a Chevrolet sourced LS3 6.2-litre V8 that sends a peak output of 580bhp to the rear wheels via an Xtrac six-speed sequential transaxle. Drivers change gear using steering ...