Proformance Unlimited's "Black Beauty". Our custom built LS7 441CI crate engine with 700hp. Engine produced 731hp with 675 ft lbs of torque. Each one of our engines are custom built in house. If you are interested in watching Doug build, give us a call at 800-267-3940. Only thing he asks for in return is lunch :)
You can view our LS engines at the following link: [ Ссылка ]
