LT4 MY22 Wet Sump Crate Engine - 650 HP / 650 TQChevrolet Performance LT4 Crate Engine Has Supercharged Power from the C7 Corvette Z06! **CALL FOR AVAILABILITY (262) 692 9035 At the time of its release, the supercharged LT4 6. 2 SC was the most powerful engine ever offered in a regular production Chevrolet, and was the heart of the Camaro ZL1. It features a compact, efficient 1. 7L Eaton R1740 TVS supercharger, which spins at up to 20,000 rpm. Thats enough to generate more than 9 pounds of boost