What is the intended idle characteristic of this camshaft?

This COMP Cams XR274 R10 camshaft is designed for performance applications and will produce a rough idle. This is a common characteristic of solid roller camshafts that are optimized for power and airflow.

What other components are typically needed when installing this camshaft and lifter kit?

While this kit includes the camshaft, lifters, lube, and instructions, you will likely need a compatible torque converter with a 2500+ stall speed. It's also recommended to inspect and potentially replace valve springs, pushrods, and timing components for optimal performance and reliability.

Does this kit come with everything needed for installation?

The kit includes the camshaft, solid roller lifters, assembly lube, decals, and installation instructions. You will need to provide your own tools and potentially other supporting engine components as part of the installation process.

COMP Cams Camshaft and Lifter Kit XR274 R10 CL34-770-9

Name: COMP Cams Cam & Lifter Kit FF XR274 R10
Brand: COMP Cams
Price: 1379.75 USD
Availability: InStock

COMP Cams Cam & Lifter Kit FF XR274 R10

$1379.75

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 XR274 R10 solid roller camshaft and lifter kit for Ford 429 and 460 engines. Offers reliable power touring with a rough idle.

Key Features

Fits Ford Big Block 429 and 460 engines.
Xtreme Energy XR274 R10 solid roller camshaft and lifter kit.
Camshaft has 236/242 degrees duration at .050 inch lift.
Designed for reliable power touring applications.
Requires a 2500+ stall speed torque converter.
Includes camshaft, lifters, assembly lube, decals, and instructions.

⚠️ 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 Xtreme Energy XR274 R10 solid roller camshaft and lifter kit is built for Ford Big Block 429 and 460 engines. The camshaft features a 236/242 degree duration at .050 inch lift, making it suitable for reliable power touring applications. This kit is designed to work with a 2500+ stall speed torque converter and is engineered to be easy on other engine parts, though it will produce a rough idle characteristic of performance cams.

The kit includes the camshaft, solid roller lifters, assembly lube, decals, and installation instructions, providing a comprehensive package for your engine build. COMP Cams is known for its performance engine components, and this kit is a popular choice for those looking to extract more power from their Ford Big Block. The solid roller design offers a significant advantage in terms of valve lift and duration control compared to hydraulic setups, allowing for more aggressive cam profiles and improved airflow.

This kit is designed for a wide range of Ford and Mercury vehicles from the late 1960s through the mid-1990s, including models like the Ford F-250, Mercury Marquis, and Lincoln Continental. It's important to note that this part is not CARB approved and cannot be shipped to California. Always refer to the included instructions for proper installation and break-in procedures to ensure optimal performance and longevity of your new camshaft and lifter kit.