What is the intended use for this camshaft kit?

This COMP Cams Big Mutha' Thumpr kit is intended for street/strip applications. It's designed to provide a significant performance increase, particularly at higher RPMs, and will result in a very rough idle.

What specific engine modifications are recommended with this camshaft kit?

For optimal performance and to properly utilize this camshaft's capabilities, it's recommended to have at least 9.5:1 compression, a torque converter with a 2800+ RPM stall speed, and upgraded intake, headers, and gears.

Does this kit include everything needed for installation?

The kit is comprehensive and includes the 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 guide you through the installation process.

COMP Cams Camshaft Kit FF 299Th R7 Thumper K34-602-9

Name: COMP Cams Camshaft Kit FF 299Th R7 Thumper
Brand: COMP Cams
SKU: comp-cams-comp-cams-camshaft-kit-ff-299th-r7-thumper-t14-4396710
Price: 1881.84 USD
Availability: BackOrder

COMP Cams Camshaft Kit FF 299Th R7 Thumper

$1881.84

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 FF 299Th R7 Thumper for Ford 429/460 engines.

Key Features

Fits Ford Big Block 429 and 460 engines.
This is a complete kit including camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, and timing chain set.
Includes assembly lube for flat tappet applications, decals, and installation instructions.
Designed for street/strip use with a very rough idle.
Requires 9.5:1 compression, 2800+ stall converter, intake, gears, and headers for optimal performance.
Not CARB approved and cannot be shipped 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

If you're looking to give your Ford 429 or 460 big block engine a serious performance boost, this COMP Cams Big Mutha' Thumpr Camshaft Kit is a solid option. This kit is designed for street/strip applications and is built to make a noticeable difference in how your engine performs, especially at higher RPMs. It’s a comprehensive package that includes everything you need to get the job done right, making it a popular choice for builders aiming for a more aggressive power band.

This kit comes with a hydraulic roller camshaft, lifters, valve springs, retainers, valve locks, and valve stem seals. You'll also find a timing chain set, assembly lube specifically for flat tappet applications, and even decals and instructions to guide you through the installation. To get the most out of this camshaft, you'll want to ensure your engine has at least 9.5:1 compression, a 2800+ RPM stall torque converter, and that you're running an upgraded intake, gears, and headers. Expect a very rough idle with this setup; it’s tuned for maximum performance rather than quiet operation.

This kit fits a wide range of Ford 385 series big block engines, including those found in models like the Ford LTD, Mercury Marquis, and Lincoln Continental from the late 60s through the late 70s. It's important to note that this kit is not CARB approved and cannot be shipped to California. Make sure to consult the included instructions for proper installation and to achieve the desired performance results.