The ZZ383 Performance engine is extremely powerful, with over 400hp and 450 ft-pounds of Torque. The 383 stroker engines have also been reported to achieve impressive results, with 330 horsepower and 410 foot-pounds of Torque, 395 horsepower and 410 foot-pounds of Torque, and even 395 horsepower with 410 foot-pounds of Torque.