What kind of idle can I expect with the COMP Cams FS 308-R10 camshaft?

This camshaft is designed for a radical idle, which is a key characteristic for Pro Street applications. It's meant to be noticeable and aggressive, letting you know the engine is tuned for performance.

What supporting modifications are recommended for this camshaft?

For optimal performance, this camshaft requires a high-stall torque converter (3500 RPM or higher) and rear-end gears of 4.10 or lower. Ensure your valvetrain components are also suitable for the increased lift and duration.

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 Camshaft FS 308-R10 SRlr SBF 31-761-8

Name: COMP Cams Camshaft FS 308-R10
Brand: COMP Cams
Price: 579.17 USD
Availability: InStock

COMP Cams Camshaft FS 308-R10

$579.17

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 FS 308-R10 camshaft for Ford SBF engines. Radical idle, 3500+ stall, 4.10+ gears.

Key Features

Fits Ford 221, 255, 260, 289, and 302 Small Block engines.
Designed for Pro Street applications with a radical idle.
Requires a 3500+ RPM stall torque converter.
Best used with 4.10 or lower rear-end gearing.
Features 262 degrees of duration on intake and exhaust.
Has .494 lift on both intake and exhaust lobes.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

This is the COMP Cams FS 308-R10 camshaft, a serious piece for Ford Small Block (SBF) engines. It's built for Pro Street applications where you want a radical idle and a significant bump in performance, especially when paired with a high-stall torque converter and low rear-end gears. This camshaft is designed to work with engines like the Ford 221, 255, 260, 289, and 302 Windsor, and fits a wide range of vehicles including the Ford Mustang, Bronco, and Mercury Cougar.

The FS 308-R10 is engineered for performance builds that demand attention. It features a 262 degrees of duration on both the intake and exhaust sides, with a .494 lift on both as well, making it a symmetrical grind. This camshaft is intended for use with a torque converter rated for 3500 RPM or higher and rear-end gears of 4.10 or lower to get the most out of its aggressive profile. Expect a noticeable, radical idle that lets everyone know you mean business. It's a well-built component for those looking to push their SBF engine's capabilities.

When installing this camshaft, it's crucial to ensure your valvetrain components are up to the task. This camshaft is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper setup and break-in procedures to ensure optimal performance and longevity.