Voodoo Hydraulic Roller Swinging Follower - Ford 4.6L & 5.4L Modular 3 Valve 275/287
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Hydraulic Roller Swinging Follower Cam Set. Max effort street and strip blower cams. Need springs, phaser mods and custom tune. Like 3.90 gears and 3000 stall. Very rough idle. ;Advertised Duration (Int/Exh): 275/287 ;Duration @ .050 (Int/Exh): 237/249 ;Gross Valve Lift (Int/Exh): .504/.516 ;LSA/ICL: 114/102 ;Valve Lash (Int/Exh): Hyd/Hyd ;RPM Range: 2000-6900 ;Includes: Cams Only