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Comp Cams Ultra Pro Magnum Roller Rocker Arm for Rectangle Port Heads; 1.8 Ratio (07-13 6.0L, 6.2L Sierra 1500)Find parts that fit my vehicle

Item S550886
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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 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, And L76 Rectangle Port Head Engines
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      • Single Bolt-Down Rocker Arm Includes Bolt
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      • 1.8:1 Ratio
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      • Fits 07-13 6.0L And 6.2L Sierra 1500 Models
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      Description

      Performance Upgrade. The Comp Cams Ultra Pro Magnum Roller Rocker Arm for Rectangle Port Heads; 1.8 Ratio is engineered to enhance valvetrain performance by increasing rocker arm ratio and stiffness beyond stock components. This improvement allows for greater valve lift without requiring a camshaft change, optimizing engine output and efficiency. Ideal for enthusiasts seeking reliable upgrades specifically tailored for LS3, L99, and L76 engines.

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      Construction and Appearance. Crafted from robust, high-quality materials, these rocker arms possess enhanced durability and strength. The design features a single bolt-down mounting style, ensuring a secure fit. Finished with a precision-machined surface, these components offer a sleek and professional appearance suitable for high-performance engine builds.

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      Installation. Installation is straightforward and designed for ease of use, requiring no additional drilling or complex modifications. Suitable for experienced mechanics and DIY enthusiasts alike, the bolt-down design simplifies the upgrade process.

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      Application. Specifically fit for the 07-13 6.0L and 6.2L Sierra 1500 models, these rocker arms are optimized for LS3, L99, and L76 rectangle port head engines, ensuring compatibility and performance without modification.

      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 Sierra 1500

      • 6.0L V8 - 07, 08, 09, 10, 11, 12, 13
      • 6.2L V8 - 07, 08, 09, 10, 11, 12, 13