*Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine.
**Note: Requires upgraded gear, thrust button & wear plate.
350-400ci, 5000 stall converter, 11.5:1 compression, ported heads.
| Operating Range: | 4500-7500 RPM |
| Duration Advertised: | 313° Intake / 322° Exhaust |
| Duration @ .050'' Lift: | 276° Intake / 284° Exhaust |
| Valve Lift w/1.5 Rockers: | .660'' Intake / .630'' Exhaust |
| Valve Setting: | .026'' Intake / .028'' Exhaust |
| Lobe Separation Angle: | 106° |
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