Seller notes

Xtreme 4x4 X4270H Hydraulic Flat Tappet CamshaftLift: .480''/.498''Duration: 270�/278�Lobe Separation Angle: 111�RPM Range: 1800-6000 *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.Strong mid-range and throttle response, likes headers, gears, 2200+ stall converter.Operating Range:1800-6000 RPMDuration Advertised:270° Intake / 278° ExhaustDuration @ .05...

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