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Comp Cams Ultra Pro Magnum Roller Rocker Arm for Rectangle Port Heads; 1.8 Ratio (07-14 6.2L Yukon)Find parts that fit my vehicle

Item GY15989
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106 Reviews of Comp Cams
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$51.95

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      Product Information

      Features, Description, Q&A

      Features

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      • New LS-Specific Ultra Pro Magnum™ Roller Rocker Arms Increase Ratio and Stiffness Over Stock Rockers
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      • Increases Valve Lift Without The Need To Swap Cams
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      • Designed For LS3, L99, L76 Rectangle Port Head Applications
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      • Single Bolt-Down Rocker Includes Mounting Bolt
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      • 1.8:1 Ratio
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      • Fits 2007-2014 6.2L Yukon
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      Description

      Performance Upgrade. The Comp Cams Ultra Pro Magnum™ Roller Rocker Arm for Rectangle Port Heads with a 1.8:1 ratio is engineered to increase rocker arm stiffness and valve lift compared to stock components. This product optimizes LS3, L99, and L76 engines by enhancing durability and performance without requiring camshaft changes. It delivers precise valve actuation for improved engine efficiency and increased power output.

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      Construction and Appearance. These roller rockers are constructed from high-quality materials to provide long-lasting strength under demanding conditions. Precision manufacturing ensures exact fitment and consistent performance. The finish features a durable texture that resists wear and corrosion, making it suitable for high-performance engine environments.

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      Installation. Installation is straightforward and designed to replace stock rockers without modifications or drilling. The bolt-down design simplifies mounting and provides secure placement with the included hardware.

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      Application. This rocker arm set fits the 2007-2014 6.2L Yukon equipped with LS3, L99, or L76 rectangle port heads, offering a direct upgrade tailored for these engine configurations.

      Comp Cams 1678-1

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

      4.7

      Reviews of Comp Cams Engine Products (106)

      Questions & Answers

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      Will It Fit My Yukon

      • 6.2L V8 - 07, 08, 09, 10, 11, 12, 13, 14