LS Hydraulic Roller Blower Cam; 220'/230', .586"/.569", 116'+4'; Idle to 6,500 RPM

Street performance hydraulic roller camshaft for LS1 and LS6 engines with a 925 CFM centrifugal supercharger making 8-10 PSI boost with intercooler or methanol injection. Needs 9.0-9.5:1 compression ratio. Smooth idle. Will work with stock stall speed torque convertors and all factory accessories. Valve spring upgrade (PN 733301-K), high-lift lifters (PN 133185-16), and adjustable rocker arms are required. Aftermarket pushrods, modified cylinder heads, and air inlet, fuel delivery, and exhaust system upgrades are recommended. PCM tuning is required. Best power: Idle-6,500 RPM. Duration @ 0.050": 220'/230', Valve lift: .586"/.569", Lobe separation: 116', Intake centerline: 112'