Voodoo Nitrous/SuperCharger Hydraulic Roller Cam - GM V8 LS GEN III/IV 278/290

Hydraulic Roller Cam. Fair idle, strong bottom and mid range,works with small nitrous kit or up to 8 psi of boost. ;Advertised Duration (Int/Exh): 278/290 ;Duration @ .050 (Int/Exh): 227/239 ;Gross Valve Lift (Int/Exh): .651"/.651" ;LSA/ICL: 112/108 ;Valve Lash (Int/Exh): Hyd/Hyd ;RPM Range: 2200-6800 ;Includes: Cam Only