Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Comp Cams XFI SPR 221/228 Hydraulic Roller Camshafts (05-10 Mustang GT)Find parts that fit my vehicle
Item 435305
Our Price
$1,028.95 pair
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- XFI Spring and Phaser Mods Required 221/228 Hydraulic Roller Camshaft for Ford 4.6/5.4L Modular 3V
- Powerful Camshaft with Excellent Idle Quality
- Significant Upgrade Over Stock Camshafts
- Strong Low-End Torque with Robust Mid-Range Power
- Consistent Power Gains Above 4500 RPM
- Requires Valve Spring and Phaser Upgrades
- Custom Tuning Necessary for Optimal Performance
- Compatible with Stock Gears and Torque Converters
- Operating RPM Range 900-6,700
- Hydraulic Roller Swinging Follower Cam Type
- Camshaft Series: XFI SPR
- 1-Bolt Camshaft Gear Attachment
- Usage Designed for Street and Strip
- Advertised Intake Duration: 256 Degrees
- Advertised Exhaust Duration: 267 Degrees
- Intake Duration at .050" Lift: 221 Degrees
- Exhaust Duration at .050" Lift: 228 Degrees
- Intake Valve Lift: 0.523"
- Exhaust Valve Lift: 0.538"
- Lobe Separation Angle: 112 Degrees
- Hydraulic Roller Swinging Follower Lifters
- Performance Package: No
- Warranty: 12 Months
- Fits 2005-2010 Mustang GT
Description
High Performance Upgrade. The Comp Cams XFI SPR 221/228 Hydraulic Roller Camshaft delivers a significant power enhancement for Ford 4.6L and 5.4L Modular 3V engines. Built for both street and strip applications, these camshafts improve low-end torque, provide strong mid-range performance, and deliver reliable power gains above 4,500 RPM, making them an excellent upgrade over stock components. They require specific valve spring and cam phaser modifications along with custom tuning to maximize performance.
Durable Construction and Precise Engineering. Featuring hydraulic roller swinging follower lifters for smooth, reliable valve operation, these camshafts incorporate a one-bolt gear attachment and a 112-degree lobe separation angle for optimized valve timing. Designed with precision to withstand demanding usage, these cams maintain consistency and durability under heavy loads.
Installation Requirements. Installing these camshafts necessitates upgrading valve springs and modifying the cam phaser system during the installation process. No special drilling is required. Professional tuning and moderate mechanical skill are recommended to ensure peak performance and reliability.
Warranty and Application. Covered by a 12-month warranty, this camshaft is specifically designed to fit the 2005-2010 Mustang GT equipped with Ford 4.6L/5.4L SOHC Modular 3-Valve V8 engines.
Application. Designed to fit the 05-10 Mustang GT with no exclusions noted.
Comp Cams 127400
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Hydraulic Roller Camshafts
Tech Specs
4.7
Reviews of Comp Cams Engine Products (500+)
Questions & Answers
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Will It Fit My Mustang
- Bullitt - 08, 09
- GT - 05, 06, 07, 08, 09, 10
