LS Nitrous Racing Hydraulic Roller (3-bolt) (256/274 115.5+5.5)

Product Description Grind # XA256/380-XA274/375-15.5+5.5 Duration at .050: 256/274 115.5 Lobe Center Angle with a 110 Intake Centerline Lift with 1.7 Rocker Arm Ratio: .646″/.637″ Recommended Displacement: 370+ Cubic Inch Recommended Compression Ratio: 11:1-12.5:1 Recommended Stall Converter: Custom Spec *This camshaft is specifically designed for use with single plane intake manifolds This camshaft is a great choice for the budget minded nitrous racer wanting to utilize stock rocker arms and a hydraulic roller camshaft. This cam is good for a 275-400 shot in a typical 400-416 stroker. However it will work for a all out high compression 370” nitrous setup. LS Nitrous Racing Hydraulic Roller Camshaft 256/274 cam 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 our top of the line 8620 camshaft core. You can read more about our cam cores here > Cam Motion’s cam cores Recommended Accessories: •Cam Motion .700″ Lift Dual Valve Spring Kit •Cam Motion 3/8″, .135″ Wall Hardened Chromoly Pushrods