Cloyes 9-3500TX9 billet steel double roller timing chain. Designed for Chevy 283, 327, 350, 400 and 383 stroker engines. Made in the U.S.A. Induction hardend to Rc48, billet steel sprockets. True roller chain. Cold rolled .250" rollers. Crankshaft gear has 9 keyway settings for maximum adjustability. Maximum 4 degree advance/retard at camshaft. Maximum 8 degree advance/retard at crankshaft. Includes a torrington bearing. Cloyes 9-3500TX9 327 383 350 billet steel timing chain CLOYES-9-3500TX9 HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. We will not ship to freight forwarding - expediting companies. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.