LS Race Day Stroker Camshaft (3-Bolt) (252/264 112+4)

Product Description Grind # XA252/380-XA264/370-12+4 Duration at .050: 252/264 112 Lobe Center Angle with a 108 Intake Centerline Lift with 1.7 Rocker Arm Ratio: .646″/.629″ Recommended Displacement: 400-418 Cubic Inch Engines Cylinder Heads: Rectangle Port OR Cathedral Port Recommended Compression Ratio: 11.5:1-12.5:1 Recommended Headers: 1 7/8″ + Recommended Stall Converter: 4000+ Recommended Rear Axle Ratio: 3.73+ *Specifically designed for single plane short runner intake manifolds. The Race Day Stroker 252/264 camshaft is designed for maximum strip performance in cars using 400-418 cubic inch LS engines equipped with good flowing cylinder heads and single plane intake manifolds like the Victor, High Ram, Hollry race single plane, CID style intake manifolds. Will have a very rough idle and explosive high RPM power. This camshaft is designed for the enthusiast who wants the most aggressive camshaft for maximum power from their stroker engine. This camshaft requires intake and exhaust modifications for maximum flow. Headers, high flow exhaust, intake system upgrades, increased stall speed torque converter and increased rear axle ratios are required to achieve maximum performance. The Race Day Stroker 252/264 is 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 .700″ lift Hydraulic Dual Valve Spring Kit •Cam Motion 3/8″ .135″ Wall Hardened Chromoly Pushrods NOTE: A low lash solid roller version of this camshaft is also available and may be an excellent upgrade for this application.