Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

It has been given new life thanks to a ground up rebuild, with new suspension, interior, paint and panels, and its greatest asset, a brand new crate 6.2-litre LS3 engine from the General (this ...

With more displacement and a strong iron block, this crate engine could be just what your hot rod project has been waiting ...