Comp Cams 12-521-5 - Comp Cams Racing Cams Details
Small Block Chevy 1955-98
| Operating Range: | 3000-6000 RPM |
| Duration Advertised: | 297° Intake / 299° Exhaust |
| Duration @ .050'': | 246° Intake / 250° Exhaust |
| Valve Lift w/Factory Rockers: | .420'' Intake / .420'' Exhaust |
| Lobe Separation Angle: | 106° |