V8 LS3 Engine

The GM LS3 is a 6.2L (376 cu in) Gen IV Small-Block V8 engine introduced in 2008, producing 430–436 horsepower and 424–428 lb-ft of torque. It features an aluminum block with 6-bolt main caps, high-flow L92-style rectangular-port cylinder heads, and a compression ratio, making it a popular choice for high-performance applications.