What is included in the COMP Cams Camshaft Kit FF 300R?

This kit includes a solid roller camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, a timing chain set, and assembly lube. It also comes with decals and instructions to aid in installation.

What kind of engine build is this camshaft kit best suited for?

This kit is intended for ultimate pro-street builds on Ford 429 and 460 engines. It's designed for applications requiring 11:1 or higher compression and is paired with a 4000+ RPM stall torque converter or a 4-speed transmission for aggressive performance.

Are there any restrictions on where this camshaft kit can be shipped?

Yes, this camshaft kit is not CARB approved and therefore cannot be shipped to California. Please check local regulations before purchasing if you are in a restricted area.

COMP Cams FF 300R Solid Roller Cam Kit K34-710-9

Name: COMP Cams Camshaft Kit FF 300R
Brand: COMP Cams
Price: 1732.74 USD
Availability: InStock

COMP Cams Camshaft Kit FF 300R

$1732.74

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 FF 300R Solid Roller Cam Kit K34-710-9. This kit includes everything needed for a radical pro-street build on Ford 429/460 engines.

Key Features

Fits Ford Big Block/385 Series 429 and 460 engines.
Includes camshaft, lifters, valve springs, retainers, valve locks, and valve stem seals.
Also includes timing chain set and assembly lube for flat tappet applications.
Designed for 4000+ RPM stall torque converters or 4-speed transmissions.
Requires 11:1 or higher compression ratio for optimal performance.
Features a radical idle characteristic suitable for pro-street applications.

⚠️ 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 build a serious pro-street Ford 429 or 460 engine, this COMP Cams Camshaft Kit FF 300R (K34-710-9) gives you all the essential components in one package. This kit is designed for engines with 11:1 or higher compression and is intended for use with a 4000+ RPM stall torque converter or a 4-speed transmission, delivering a radical idle that lets everyone know you mean business. It's a complete solution for those seeking maximum performance from their Big Block Ford 385 series engine.

Inside this kit, you'll find a Magnum 255/255 solid roller camshaft, which is the heart of this performance upgrade. COMP Cams also includes a full set of lifters, valve springs, retainers, and valve locks to ensure proper valve train operation at high RPMs. To help with installation and ensure longevity, the kit also contains valve stem seals and assembly lube specifically formulated for flat tappet applications. A timing chain set is included for accurate camshaft timing, along with decals and detailed instructions to guide you through the process.

This kit is a comprehensive solution for a demanding build, fitting a wide range of Ford and Mercury vehicles from the late 1960s through the mid-1990s, including popular models like the Ford F-150, Ford Torino, and Mercury Marquis. It's important to note that this camshaft kit is not CARB approved and cannot be shipped to California. For the ultimate pro-street build, this kit provides the core components to achieve aggressive performance.