GM Performance L8P Crate Engine 523hp 543lbftGM Performance L8P Crate Engine 523hp 543lbft **CALL FOR AVAILABILITY (262) 692 9035 More Power from Our Largest Displacement LT Engine! Weve optimized every cubic inch of our largest displacement LT engine with the unique L8P performance crate engine. With 523 horsepower and 543 lb. ft. of torque, this package combines the displacement and heavy duty strength of our production based L8T 6. 6L engine plus a unique LT2 based camshaft. Its all rooted in