The LS3 is naturally aspirated, but since the LSA makes use of a 1.9 liter Eaton supercharger, it is often considered a detuned version of the Gen IV LS9 engine found in the Corvette C6 ZR1.
and one particularly notable step came with the 2008 C6 Corvette and its LS3 engine. The 6.2L V8 produced 430 horsepower and 424 lb-ft of torque, making the LS3 a truly special engine at the time.