The Engine Camshaft Comp Cams 12-650-5 is a high-quality camshaft designed by Comp Cams. This camshaft is specifically manufactured with the part number 12-650-5, ensuring compatibility with a variety of first generation Chevrolet small block engines. It is important to note that this product may contain chemicals known to the State of California to cause cancer and reproductive harm, as indicated by the California Prop 65 Warning label. This camshaft is a crucial component for optimal engine performance and efficiency. Comp CS 274XO-8 Chevy 283-400 Gen.1 Small Block Lift .519 w/1.5 rocker arms .346 lobe lift. Advertised duration I 274 E 280 degrees. Duration @.050 244 I 246 E Valve lash .016 HOT FREE USPS Ground Shipping w/insurance included!
