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Find Engine Components for your Silverado 3500

Comp Cams XFI XE-R 238/240 Hydraulic Roller Camshaft K-Kit (10-19 6.0L Silverado 3500 HD)Find parts that fit my vehicle

Item SHS25661
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$1,254.95

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      Product Information

      Features, Description, Q&A

      Features

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      • Xfi Xtreme Energy-R 238/240 Hydraulic Roller Cam K-Kit For GM LS Gen III/IV Engines
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      • Xtreme Energy Xe-R Design For Larger Cubic Inch LS Engines Like LS6 And LS1
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      • Race Only Applications
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      • RPM Operating Range 2,800-7,200
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      • Cam Type Hydraulic Roller
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      • Camshaft Series Xfi Xe-R
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      • Usage Street/Performance
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      • Advertised Intake Duration 287
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      • Advertised Exhaust Duration 289
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      • Intake Duration At .050 Inch Lift 238
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      • Exhaust Duration .050 Inch Lift 240
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      • Intake Valve Lift 0.605
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      • Exhaust Valve Lift 0.609
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      • Lobe Separation 112
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      • Lifter Type Hydraulic Roller
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      Description

      Premium Camshaft Kit. The Comp Cams Camshaft Kit LS1 XEr287HR-12 is engineered to optimize performance for larger cubic inch GM LS engines within the LS Gen III and IV families, such as the LS6 and LS1. This race-only hydraulic roller camshaft kit enhances horsepower and torque delivery, making it ideal for enthusiasts focused on street and performance applications.

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      Construction and Appearance. Crafted from high-grade materials, this camshaft employs a hydraulic roller design to ensure durability and efficient valve operation. Its finish provides resistance to wear and corrosion, supporting long-term reliability under demanding conditions.

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      Installation. Installation requires moderate mechanical skill and does not require special drilling or machining. It fits directly into compatible GM LS Gen III/IV engines, streamlining the upgrade process for performance builds.

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      Warranty. This camshaft kit includes a 12-month warranty, providing assurance of quality and craftsmanship.

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      Application. Designed for GM LS Gen III and IV engines, this camshaft kit ensures broad compatibility across these engine families without limiting the install to specific model years or vehicles.

      Comp Cams K54-448-11

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.7

      Reviews of Comp Cams Engine Products (361)

      Questions & Answers

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      Will It Fit My Silverado 3500

      • 6.0L V8 - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19