LS6 Engine

The LS6 engine, introduced in 2001, is a high-performance version of the LS1. It powered the Chevrolet Corvette Z06 and boasted enhanced components for greater power. The LS6 shared design elements with the LS1 but came with improvements to boost performance.

Key features of the LS6 include a 5.7-liter displacement, V8 configuration, aluminum block, aluminum cylinder heads, and an output of around 385 to 405 horsepower and 385 lb-ft of torque in stock form. The LS6 featured a higher compression ratio, improved cylinder heads, a more aggressive camshaft, and other upgrades, resulting in increased power compared to the LS1.

The LS6 engine had a higher compression ratio, better-flowing cylinder heads, a more aggressive camshaft, and other improvements that contributed to its increased power output compared to the LS1. The LS6 became a popular choice for both enthusiasts and engine swappers looking for a higher level of performance.