What kind of idle can I expect with this camshaft?

This COMP Cams High Energy camshaft is designed for improved performance, which typically results in a slightly rougher idle compared to a stock camshaft. This is a common characteristic for cams that offer a broader powerband.

What AMC engines does this camshaft fit?

This camshaft is designed to fit AMC V8 engines including the 290, 304, 343, 360, 390, and 401 cubic inch displacements.

What is the benefit of using lower gears with this camshaft?

For AMC 290, 304, 343, and 360 engines, using lower gears in your transmission will help you better utilize the broad powerband this camshaft creates. It allows the engine to reach its optimal RPM range more effectively for improved acceleration.

COMP Cams Camshaft A8 268H-10 HE 218/218 Hydraulic Flat 10-2

Name: COMP Cams Camshaft A8 268H-10
Brand: COMP Cams
Price: 326.36 USD
Availability: InStock

COMP Cams Camshaft A8 268H-10

$326.36

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COMP Cams High Energy camshaft for AMC 290-401 V8s. Offers a broad powerband for mild street machines.

Key Features

Fits AMC 290, 304, 343, 360, 390 and 401 cubic inch V8 engines.
Hydraulic flat tappet design for broad powerband.
218 degrees of intake and exhaust duration at .050 lift.
Suitable for mild daily driven street machines.
Expect a slightly rougher idle compared to stock.
Designed to work well with lower gears in 290-304ci engines.

⚠️ 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

With its 218 degrees of intake and exhaust duration at .050 lift, this COMP Cams High Energy camshaft is built for AMC V8 engines ranging from 290 to 401 cubic inches. It's a solid choice for mild daily driven street machines that you want to feel a bit more responsive without going overboard on radical changes.

This camshaft is designed to create a broad powerband, meaning you'll have usable power across a good portion of the RPM range. While it's great for street use, expect a slightly rougher idle than stock, which is common for cams with this kind of performance profile. For AMC 290, 304, 343, and 360 engines, using lower gears in the transmission will help you take full advantage of the improved power delivery.

This camshaft fits a wide variety of American Motors and Jeep vehicles from the late 1960s through the early 1990s, including models like the Jeep CJ7, Jeep Cherokee, and American Motors AMX. It's a well-built component that can make a noticeable difference in how your classic V8 performs on the street.