Cam Motion CS 240/256 LS Supercharger Camshaft (240/256-117+5) for Centrifugal

Grind # XA240/365-XA256/355-117+5 Maximum Street - Street/Strip - Race Duration at .050: 240/256 117 Lobe Center Angle with a 112 Degree Intake Centerline Lift with 1.7 Rocker Arm Ratio: .621"/.604" Recommended Displacement: 402-418 Cubic Inch Engines Recommended Compression Ratio: 9.0:1-10.5:1 Recommended Headers: 1 7/8" - 2" Recommended Stall Converter: 3800+ RPM Recommended Rear Axle Ratio: 3.55 - 4.10 The CS 240/256 centrifugal supercharger LS camshaft is designed for max-street or race applications in vehicles using 5.7-6.2 liter LS engines equipped with centrifugal style superchargers. The CS 240/256 Supercharger Camshaft will have a "lopey" or "choppy" idle and strong power through upper RPM range with emphasis on extended RPM capability. This camshaft will perform best in a vehicle properly setup for upper RPM performance with modifications including: headers, free flowing performance exhaust, increased stall speed torque converter and optimum final drive ratio. Valve spring and pushrod upgrade are required. Our Supercharger series cams are designed with our renowned smooth cam lobe design that provides quiet valve train operation and excellent upper rpm stability. Cam Motion offers this cam in 5150, 8660 and our top of the line 8620 camshaft cores. You can read more about our cam cores here > Cam Motion's cam cores Recommended Accessories: •Cam Motion .660" lift Dual Valve Spring Kit •Cam Motion 5/16" .080" Wall Hardened Chromoly Pushrods