So, how much does an LS3 crate engine cost? Currently, GM Performance Motor are selling LS3 crate engines for $9,679 – although don't underestimate the costs of actually fitting and plumbing in ...

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.

Gone is our old 383ci small-block and in its place is a Chevrolet Performance LS376/525 all-aluminum, fuel-injected crate engine that is probably underrated at 525 hp and 475 lb-ft of torque.

(Note that BluePrint’s press release states these crate engines make 700-plus and ... Helped create, then became editor of GM High-Tech Performance (originally High-Tech Performance) magazine ...

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 ...