What kind of idle can I expect with this camshaft?

This COMP Cams Thumpr camshaft is designed to produce a noticeable, choppy or thumping idle. This sound is characteristic of high-performance camshafts and signals an upgraded engine.

What torque converter and gearing is recommended for this camshaft?

While this camshaft can function with a stock torque converter, it is recommended to use a converter rated for 2000 RPM or higher, along with appropriate gearing, to achieve the best performance and power band.

Can this camshaft be shipped to California?

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

COMP Cams Hydraulic Roller Cam Kit GK35-600-8 for Ford 351W

Name: COMP Cams Camshaft Kit FW 283T HR-107 T
Brand: COMP Cams
Price: 1760.87 USD
Availability: InStock

COMP Cams Camshaft Kit FW 283T HR-107 T

$1760.87

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COMP Cams Thumpr hydraulic roller camshaft kit for Ford 351W engines. Delivers a choppy idle for a high-performance street feel.

Key Features

Fits 1981-1995 Ford Bronco, 1975-1995 Ford E-Series vans, 1981-1995 Ford F-150, and many other Ford 351 Windsor applications.
Hydraulic roller camshaft with 227/241 degree intake/exhaust duration.
Designed for high-performance street use.
Produces a choppy, thumping idle sound.
Works with stock torque converters, but performs best with 2000+ RPM converters and appropriate gearing.
COMP Cams part number GK35-600-8.

⚠️ 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 COMP Cams Thumpr camshaft kit, part number GK35-600-8, is designed for Ford 351 Windsor engines. You get the camshaft itself, which is a hydraulic roller type with a 227/241 degree intake/exhaust duration. This kit is built to give your engine a noticeable, choppy idle that signals a high-performance street setup. It's a popular choice for those looking to upgrade their engine's personality and power band.

This camshaft is intended for high-performance street use. While it can work with a stock torque converter, you'll see improved results and a better power band with a torque converter rated for 2000 RPM or higher, along with appropriate gearing. The Thumpr series is known for its aggressive idle sound, often described as choppy or thumping, which is a hallmark of performance camshafts. This kit is a solid option for builders aiming for a more aggressive engine note and improved performance on the street.

This kit fits a wide range of Ford vehicles, including popular models like the Bronco, F-150, and Econoline vans from the 1980s and 1990s. It's important to note that this camshaft is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper setup and to ensure compatibility with your specific engine build.