Lift 530 Duration 224 Cam COMP Cams Camshaft CB 252H-10 - 11-202-3 Performance Cam For Street Driving Works well with headers., In 396 402c., i. CAMSHAFT SET PROCAM CA18DE(T) 272-10.25 SOLID 110 Degree Lobe Separation Angle , ., 530/., 530 Valve Lift Magnum 270H Hydraulic Flat Tappet Camshaft Kit Lift: .470''/.470 Duration: 270°/270° RPM Range: 1800-5800 Good for everyday driving. COMP Cams 54-470-11 COMP Cams LSR Series Hydraulic Roller Camshafts | Summit Racing Best with aftermarket torque converters and 9., 5:1 compression., ., Easy on valve train parts, and can be used with mild ratio rocker arms and traditional performance valve springs., ., Fits Chevrolet 396 454 Mark IV Big Block., Made in USA