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COMP Cams 'Xtreme 4x4' Hydraulic Flat Tappet Camshaft

249-CL68-231-4


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'Xtreme 4x4'  Hydraulic Flat Tappet Camshaft
$358.95
Xtreme 4x4 X4250H Hydraulic Flat Tappet Camshaft & Lifter Kit
Lift: .462''/.485''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 800-5000
Free Shipping - Estimated to ship direct from manufacturer on 04/29/25 , pending manufacturer availability. Learn More
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Specifications:

Advertised Duration
250 int./258 exh.
Advertised Exhaust Duration
258
Advertised Intake Duration
250
Assembly Lubricant Included
Yes
Basic Operating RPM Range
800-5,000
Cam Style
Hydraulic flat tappet
Computer-Controlled Compatible
No
Duration at 050 inch Lift
206 int./214 exh.
Engine Make/Size
AMC 199-258
Exh. Duration @ .050 in. (Deg)
214
Exh. Duration Advertised (Deg)
258
Exhaust Duration at 050 inch Lift
214
Exhaust Valve Lift
0.485 in (12.319 mm)
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.485
Gaskets Included
No
Grind Number
X4250H
Int. Duration @ .050 in. (Deg)
206
Int. Duration Advertised (Deg)
250
Intake Duration at 050 inch Lift
206
Intake Valve Lift
0.462 in (11.735 mm)
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.462
Lifter Style
Hydraulic flat tappet
Lifter Type
Hydraulic Flat Tappet
Lifters Included
Yes
Lobe Separation (Deg)
111
Locks Included
No
Package Depth
2.50
Package Height
30.70
Package Width
2.70
Part Category
Performance Parts
Part Fitment
Semi Universal
Pushrods Included
No
Quantity
Sold as a kit
RPM Range
800-5000
Retainers Included
No
Rocker Arms Included
No
Shipping Weight
15.90
Timing Chain and Gears Included
No
Usage
Street/Performance
Valve Lift with Factory Rocker Arm Ratio
0.462 int./0.485 exh.
Valve Springs Included
No
Valve Springs Required
Yes
Valve Stem Seals Included
No
Vendor Part Number
CL68-231-4

What makes this cam not for fuel injection? Wouldn't a larger throttle body and higher capacity fuel injectors make it work?

Asked by: Harleymick
The lobe separation and duration make this a poor choice for an EFI engine. With a custom tune you could use this cam.
Answered by: Rusty B
Date published: 2018-06-15
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