The LS4 V8 has 303 hp and 329 lb-ft of torque as standard. As with other LS engines, it was made by General Motors and used ...

GM 5.3L V8 Small Block LS4 Engine Specs; Type: 5.3L Gen IV V8 Small Block: Displacement: 5328 cc (325 ci) Engine Orientation: Transverse: Compression ratio: 10:1: Bore Center (mm) 124.81: Engine ...

A crack in your engine block is a pretty intimidating problem. Here's how they happen, what you can do to fix it, and how to ...