There are two ways to do this: either buy a GM product with the LS3 engine and related gubbins in place, or opt for a crate engine. Buying a crate engine has many added benefits, but the real ...
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.
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 ...