Comp Cams LSr Cathedral Port Camshafts 281/289 (LS1 / LS2 / LS6 engines)
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HYDRAULIC ROLLER-Very wide power range and excellent midrange torque for LS engines with cathedral port cylinder head.
RPM Range | 2000-7000 |
Valve Timing | 0.006 |
Lobe-Center Angle | 113 |
Intake Centerline | 109 |
Duration | 281 in / 289 ex |
Duration @ .050" | 231 in / 239 ex |
Valve Lift | 0.617 in / 0.624 ex |
Lobe Lift | 0.363 in / 0.367 ex |