Great high RPM power Best with aftermarket torque converters and at least 9., 5:1 compression., ., Easy on valvetrain parts Can be used with mild ratio rocker arms and traditional performance valve springs., ., Fits Chevrolet 396 454 Mark IV Big Block., Made in USA COMP Cams Magnum 305H Hydraulic Flat Tappet Camshaft Complete Kit Lift: .575 /.575 Duration: 305°/305° RPM Range: 3000 6800 Part Number: 249 K11 214 4 Product Q&A View Now Click image to zoom Limited street use or bracket racing., 10., 5:1+ compression, 3500+ stall or 4 speed., 4., 10 or lower gears., Radical Idle. Engine Camshaft Kit Comp Cams K11-694-8 for sale online Magnum 253/253 Hydraulic Flat Cam COMP Cams Camshaft CB 305H-10 - 11-214-4 High Lift Cam For Chevrolet 110 Degree Lobe Separation Angle., 0., 575/0., 575 Valve Lift COMP Cams Camshaft Kit CB Nostalgia LS- - ModBargains 530 Guide Size, 3/8 Valve Stem K11-214-4 contains the following: 11-214-4 Magnum 253/253 Hydraulic Flat Cam for Chevrolet Big Block 396-454, 812-16 High Energy Hydraulic Flat Lifter Set for Chevrolet Small and Big Block.
