As members of the fourth-generation General Motors small block engine lineup, the LSA and LS9 variants share many similarities. In addition to their rugged reliability, pushrod-operated overhead ...

Westech Performance dyno tests a 1971 Mercedes 300SEL that's been modernized with an LS9 drivetrain and Art Morrison chassis by Icon. The supercharged crate engine puts just over 470 hp to the ...

Like the other LS engines, the LS9 is known for its durability and reliability. It's a 6.2-liter small-block engine initially built for the Chevy C7 Corvette ZR1. Being handmade in the same plant ...