What kind of idle can I expect with the XE284H-10 camshaft?

This camshaft is part of the Xtreme Energy line and is designed for performance, which means it will produce a rough idle. This is a characteristic sign of its aggressive performance profile.

What supporting modifications are recommended for this camshaft?

For optimal performance, it's recommended to pair this camshaft with a torque converter rated for 2800+ RPM, headers, and appropriate gearing. These components help the engine take full advantage of the camshaft's improved breathing.

Is this camshaft legal for use in California?

No, this camshaft is not CARB approved and cannot be shipped to California due to emissions regulations.

COMP Cams Camshaft XE284H-10 35-250-4 - Ford 351W

Name: COMP Cams Camshaft FW XE284H-10
Brand: COMP Cams
Price: 330.15 USD
Availability: InStock

COMP Cams Camshaft FW XE284H-10

$330.15

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams Camshaft FW XE284H-10 for Ford 351W engines. Improves performance for street/strip applications.

Key Features

Fits Ford Bronco, Country Squire, E-150 Econoline, F-150, and many other Ford vehicles.
Xtreme Energy hydraulic flat tappet camshaft with 240/246 degrees duration at .050 inch lift.
Designed for street/strip applications with a 2800+ RPM stall torque converter, headers, and gears.
Results in a rough idle, indicating its performance-oriented nature.
Part number 35-250-4 from COMP Cams.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This is the COMP Cams Xtreme Energy XE284H-10 hydraulic flat tappet camshaft, specifically designed for Ford 351 Windsor engines. If you're building a street/strip machine and looking to significantly improve your engine's breathing and power output, this camshaft is a popular choice. It's engineered to work well with a 2800+ RPM stall torque converter, headers, and appropriate gearing, making it suitable for a wide range of Ford vehicles like the Bronco, F-150, and E-Series vans from the 1970s through the 1990s.

The XE284H-10 features a 240/246 degree intake/exhaust duration at .050 inch lift, giving it a noticeable, rough idle that signals its performance intent. This camshaft is a well-built component that will change your engine's powerband, pushing it higher and making it more aggressive for performance driving. It's a solid option for enthusiasts looking to extract more power from their classic Ford V8.

Keep in mind that this camshaft is intended for performance applications and will result in a rough idle. It's also important to note that this part is not CARB approved and cannot be shipped to California. Ensure you have the necessary supporting modifications, such as headers and an upgraded torque converter, to take full advantage of its capabilities.