The GM LS1 and LS2 are the successors of Chevy's small block V8 engine. While they share a lot in common, there are some small but significant differences.

The small block Chevrolet engine, commonly known as the SBC, was introduced in 1955 as a 265 cubic inch V8 for the Chevy Bel Air and Corvette. While its 195 maximum horsepower and 260 lb-ft of ...

The LS2 is available now in the C6 Corvette, SSR roadster pickup, and '05 Pontiac GTO, and GM Performance Parts is already shipping LS2 crate engines to customers straight from the assembly line ...

MTI Racing 6.6L LS2 Engine - Loud and Strong. The beat goes on with MTI's new powerplant. HOT ROD Staff Writer Nov 10, 2005. See All 20 Photos. The new LS2 is right at home in the C5's engine ...

Read about the power gains that are achieved on an LS2 engine with a cam, intake, and head swap - Popular Hot Rodding Magazine ...

This Chevy LS2 crate engine has its XR265HR camshaft replaced with a Comp Cams XER281HR and its stock cylinder heads are replaced with freer-flowing pieces from TEA to create a 575 hp naturally ...