Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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$523.95 kit
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Features, Description, Reviews, Q&A, Specs & Installation
Cutting Edge Design for Boosted Performance. Boost your Challenger HEMI’s performance capabilities when you upgrade to these Comp Cams Conical Valve Springs with Chromemoly Retainers; 0.630-Inch Max Lift. One of the issues associated with standard valve springs is their naturally occurring spring frequencies which can cause them to fail. This is of particular concern in high-performance situations like racing. These valve springs’ cutting-edge conical design works to dampen these frequencies greatly improving their service life. This factor plus their 0.630 inches of max lift permits their use in high RPM situations or with cams that have more aggressive profiles.
Wear-Resistant Build Quality. These valve springs are precision-formed from high-grade spring steel for durability and consistency. This construction also provides a spring rate of 440 pounds/inch and seat pressure of 136 pounds. Additionally, these components utilize retainers made from high-quality chromemoly to offer maximum strength. Wrapping up their build is a natural finish.
Professional Installation Recommended. Installing these valve springs and retainers will require the removal of your Challenger HEMI’s valve cover and related components. You will also need a complete set of tools plus some specialized ones as well as expert-level mechanical knowledge. This is to ensure proper and efficient installation. If are not experienced with this type of install, professional installation is always an option.
Application. The Comp Cams Conical Valve Springs with Chromemoly Retainers; 0.630-Inch Max Lift will fit all 2009 to 2023 5.7L Dodge Challenger HEMI models.
Fitment:
Comp Cams 7228CC-KIT
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Installation Info
Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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