Comp Cams LSr Cathedral Port Camshafts 281/289 (LS1 / LS2 / LS6 engines)
HYDRAULIC ROLLER-Very wide power range and excellent midrange torque for LS engines with cathedral port cylinder head.
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 |
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