Xtreme 4x4 X4250H Hydraulic Flat Tappet Camshaft
Lift: .448''/.483''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 1000-5000


*Note: Firing Order 1-3-7-2-6-5-4-8

Excellent torque and throttle response, good 4x4 low-end power.

Operating Range:	1000-5000 RPM
Duration Advertised:	250° Intake / 258° Exhaust
Duration @ .050' Lift:	206° Intake / 214° Exhaust
Valve Lift w/1.6 Rockers:	.448' Intake / .483' Exhaust
Lobe Separation Angle:	111°

Ford, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150


Excellent torque and throttle response, good economy and low end power.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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