It is reliable and notoriously tough, so with the LS3 as its foundation, the LS376/515 crate engine from Chevrolet Performance adds a racing-derived ASA Hot Cam and a carbureted intake system.

But it’s not just any LS3 6.2L lurking under its glossy red hood. This Impala Sport features the GM Performance “Hot Cam” crate engine, which delivers a 14-percent power boost. That ...

On episode 11 of HOT ROD Garage, we round out a bunch of ... a Chevrolet Performance LS376/525 all-aluminum, fuel-injected crate engine that is probably underrated at 525 hp and 475 lb-ft of ...