Product details:

Billet steel cam sprocket/9 keyway billet steel crank sprocket/. 250 True roller chain; features: both sprockets induction hardened billet steelmachined on state of the art cnc equipment9 keyway crank sprockets plus/minus 6 degreespremium true roller chain w/0. 25 In. Dia. Our aftermarket division is the industry leader, offering the most complete line of replacement timing drive systems and components through the aftermarket distribution network. The cloyes name is also well known and respected in the high performance world. Cloyes developed and patented the very first true roller timing set in 1970. This innovative product and later patented products, like the hex-a-just timing system, revolutionized the high performance timing field.