Comp Cams LSr Cathedral Port Camshafts 289/297 (LS1 / LS2 / LS6 engines)
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HYDRAULIC ROLLER-Broad top end power range for high rpm, race only LS engines with aftermarket cathedral port cylinder heads & higher compression.
RPM Range | 2400-7200 |
Valve Timing | 0.006 |
Lobe-Center Angle | 114 |
Intake Centerline | 110 |
Duration | 289 in / 297 ex |
Duration @ .050" | 239 in / 247 ex |
Valve Lift | 0.624 in / 0.624 ex |
Lobe Lift | 0.367 in / 0.367 ex |