PD 228/242 LS Supercharger Camshaft (228/242-118+4) for Positive Displacement

03-01-0054 Grind # XA228/355-XA242/345-18+4 Street Performance Duration at .050: 228/242118 Lobe Center Angle with a 114 Degree Intake CenterlineLift with 1.7 Rocker Arm Ratio: .604"/.587"Recommended Displacement: 5.3-6.2 Liter EnginesRecommended Compression Ratio: 8.5:1-10.0:1Recommended Headers: 1 3/4" - 1 7/8"Recommended Stall Converter: 2500 - 3500 RPMRecommended Rear Axle Ratio: Stock - 3.73 The PD 228/242 positive displacement supercharger LS camshaft is designed for street performance applications in vehicles using 5.3-6.2 liter LS engines equipped with positive-displacement style superchargers. The PD 228/242 Supercharger Camshaft will have a mild performance idle and improved power through the mid-range and upper RPM. This camshaft will perform best in a vehicle with headers, free flowing performance exhaust and increased stall speed torque converter. 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