What supporting modifications are needed for this camshaft?

For optimal performance, this camshaft requires a minimum of 9.5:1 compression, a 2800+ RPM stall torque converter, an upgraded intake manifold, appropriate gearing, and headers. Modified cylinder heads are also recommended.

What kind of idle can I expect with this camshaft?

This camshaft is designed to produce a very rough idle, which is characteristic of aggressive performance cams intended for street/strip use. It's a notable part of its performance profile.

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 364-425 295T H-107 T 91-602-5

Name: COMP Cams Camshaft 364-425 295T H-107 T
Brand: COMP Cams
Price: 529.20 USD
Availability: InStock

COMP Cams Camshaft 364-425 295T H-107 T

$529.20

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 for Buick 364, 401, 425 Nailhead engines. Offers a very rough idle for street/strip builds.

Key Features

Fits 1957-1966 Buick models with 364, 401, and 425 Nailhead engines.
Features a 227/241 degree hydraulic flat tappet camshaft profile.
Designed for street/strip applications requiring a very rough idle.
Requires 9.5:1 compression, 2800+ stall converter, and upgraded intake, gears, and headers.
Works best with modified cylinder heads for optimal performance.
Not CARB approved; cannot ship to California.

⚠️ 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 camshaft features a 227/241 degree intake/exhaust duration profile, a design choice that significantly impacts valve timing and engine performance. It's specifically built for Buick 364, 401, and 425 Nailhead V8 engines, offering a substantial upgrade for those looking to build a street or strip machine. If you're aiming for a noticeable power increase and a very aggressive idle sound, this camshaft is a strong contender.

To get the most out of this camshaft, COMP Cams recommends a minimum of 9.5:1 compression and a 2800+ RPM stall torque converter for automatic transmissions. You'll also want to ensure your engine has good breathing with an upgraded intake, appropriate gearing, and headers. This camshaft is designed to work with modified cylinder heads, so plan for those modifications to achieve optimal results. The result is a very rough idle that lets everyone know you mean business.

This camshaft fits a wide range of Buick vehicles from the late 1950s through the mid-1960s, including models like the Electra, Riviera, and Wildcat. It's important to note that this camshaft is not CARB approved and cannot be shipped to California. Ensure you have the necessary supporting modifications and components in place to properly utilize the performance characteristics of this camshaft.