Comp Cams LSr Cathedral Port Camshafts 301/309 (LS1 / LS2 / LS6 engines)
HYDRAULIC ROLLER-420+ci, high compression, high rpm, cathedral CNC-ported heads in race type applications.
HYDRAULIC ROLLER-420+ci, high compression, high rpm, cathedral CNC-ported heads in race type applications.
RPM Range |
2600-7000 |
Valve Timing |
0.006 |
Lobe-Center Angle |
115 |
Intake Centerline |
112 |
Duration |
301 in / 309 ex |
Duration @ .050" |
251 in / 259 ex |
Valve Lift |
0.624 in / 0.624 ex |
Lobe Lift |
0.367 in / 0.367 ex |
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