What specific components are included in this COMP Cams camshaft kit?

This comprehensive kit includes the FS 306S camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, and a timing chain set. It also comes with assembly lube for flat tappet applications, decals, and installation instructions.

What kind of driving is this camshaft kit best suited for?

The FS 306S camshaft is intended for limited street use. It performs best in performance-oriented applications, particularly when paired with a high stall torque converter (4000+ RPM) or a 4-speed transmission and a gear ratio of 4.10 or lower.

Does this kit come with everything needed for installation?

The kit includes all the core valvetrain and timing components. However, it's always recommended to refer to the manufacturer's instructions for any additional items or procedures that may be necessary for a complete and proper installation.

COMP Cams Camshaft Kit K31-336-4 for Ford Small Block

Name: COMP Cams Camshaft Kit FS 306S
Brand: COMP Cams
Price: 697.96 USD
Availability: InStock

COMP Cams Camshaft Kit FS 306S

$697.96

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 Kit FS 306S for Ford 221-302 engines. This kit includes all necessary components for a complete camshaft upgrade.

Key Features

Fits Ford 221, 255, 260, 289 and 302 Small Block engines.
Kit includes camshaft, lifters, valve springs, retainers, valve locks, and valve stem seals.
Also includes a timing chain set and assembly lube for flat tappet applications.
Designed for limited street use with performance setups like a 4000+ stall converter or 4.10 gearing.
Solid flat tappet camshaft design.
COMP Cams part number K31-336-4.

⚠️ 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

When you're ready to dig into the heart of your Ford small block engine, this COMP Cams Camshaft Kit K31-336-4 gives you everything you need to get the job done right. Inside this box, you'll find the FS 306S solid flat tappet camshaft, a set of lifters, valve springs, retainers, valve locks, and valve stem seals. It also includes a timing chain set, assembly lube for the flat tappet components, and decals to show off your upgrade. This kit is designed to fit a wide range of Ford 221, 255, 260, 289, and 302 cubic inch engines found in vehicles like the Ford Bronco, F-150, and Fairlane.

The FS 306S camshaft is built for limited street use, but it really shines when paired with a 4000+ RPM stall torque converter or a 4-speed transmission and a gear ratio of 4.10 or lower. This setup allows the camshaft to perform at its best, providing a noticeable improvement in power and responsiveness for performance-oriented builds. COMP Cams is known for well-built engine components, and this kit reflects that reputation, offering a comprehensive solution for enthusiasts looking to enhance their engine's performance.

This kit is a solid option if you're rebuilding the top end of your Ford small block and want a matched set of components. Having all the necessary parts in one package simplifies the purchasing process and helps ensure compatibility between the camshaft, valvetrain, and timing components. Remember to consult the included instructions for proper installation and break-in procedures to get the most out of your new camshaft kit.