Truck has 5.0(for now, 351 being built),headers,dual 2.5" into 3" flowmaster exhaust,MSD coil,cap,rotor,wires, 5 speed tranny(for now)3.55 gears and powertrax posi. 15.8sec quarter@85mph with 3.08 gears and stock cam. Truck weighs 4100lbs without any lightening.