The LSA engine was nearly twice as expensive as the LS3 when it was still available as a crate engine from Chevrolet Performance; at $14,006 for the long block compared to $7,760 for the LS3.

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.

The LS3 crate engine is an iteration of the V8 that boasts 430 hp and 425 lb-ft of torque. It’s manufactured by General Motors, and is frequently associated with Chevrolet. As of April 2024 ...

However, the similarities with Gen III LS engines ... lb-ft of torque in the little-known Chevy SS, a rear-wheel-drive performance sedan, until 2017. The LS3 displaces 6.2 liters (376 cubic ...