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.

The LS3 would continue to power the C6 Corvette, right up until the C7 ... Output Can Be Boosted With A Variety Of Turbo And Supercharger Kits Whether you own a GM product that came with the ...