
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 des