Premium Tru Trac Serpentine System – Big Block Ford

*Select Drop Downs for Prices* True innovation, performance and style. Based on the successful and proven small block design, Billet Specialties big block Ford Tru Trac serpentine system answers the need for performance and style in one compact package. True innovation is the key here, from our patent-pending billet aluminium timing cover and our exclusive billet tensioner specifically engineered for the system right down to the smallest details such as stainless hardware.