LS engine swaps have been popular since the '90s, but picking the perfect car can be a chore. Here's some classic cars that ...

A fully restored 1958 Chevrolet Impala Convertible with an LS1 engine and modern upgrades, set for November auction.

There’s always one moment in time that leads you down an automotive path, and for Steve it was the day his dad, Sam, brought ...

The larger valve covers make the engine about six inches wider than at least one LS variant — as measured side-by-side from ...

Time is running out to take home this gorgeous 1959 Corvette restomod! Check out how GM Authority readers can get free bonus ...

See All 4 Photos This is the drive behind Comp Cams new Fifty State Legal (FSL) camshaft line for the entire range of GM LS Gen III/IV V-8 engines. Thanks to Comp, there is now a 50-state-legal ...

valve covers, a black Dart block, and the same finish for the Shaun's Custom Alloy intake manifold. Priced from $39,999 on the engine shop's website, the Alien LS 427 Pro-Touring Series isn't all ...

The new Sonet 1. 5 LS undercuts the previous base model by a considerable margin. Here’s what you get for your money: ...

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Positioned below the LX that until now at been the starting point in the Sonet line-up, the LS reduces the starting price by ...