First things first: Go and find yourself a 5.3-liter LS with flat-top pistons. Only certain iterations have them, such as the L33, but they’re essential components in maximizing power with this ...

The owner told 1320video that his alcohol-fueled setup tested at 1,350 horsepower with the turbo providing 25 PSI ... Impala with a 300 horsepower 5.3-liter LS V8 driving the front wheels.