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Comp Cams Ultra Pro Magnum Rocker Arms (99-13 V8 Sierra 1500, Excluding 6.2L)Find parts that fit my vehicle

Item S578222
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106 Reviews of Comp Cams
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$56.95

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      Product Information

      Features, Description, Q&A

      Features

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      • For LS1/LS2/LS6/4.8L, 5.3L, and Pre '07 6.0L Truck Engines - Cathedral Port Head LS Applications
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      • Single Stud Mount Rocker - Includes Poly Lock for Secure Mounting
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      • Requires 3/8" Studs and Guide Plates for Proper Installation
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      • 1.8:1 Ratio for Enhanced Valve Lift
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      • Fits 1999-2013 V8 Sierra 1500, Excluding 6.2L Engines
        • _x000D_

      Description

      High-Performance Rocker Arm. The Comp Cams Rocker Arm LS1 1.8 3/8 Ult is designed to enhance valve lift and stiffness over stock rockers, increasing engine performance without the need for camshaft changes. It is engineered specifically for LS1, LS2, LS6, 4.8L, 5.3L, and pre-2007 6.0L truck engines with cathedral port heads, making it a crucial upgrade for improved valvetrain efficiency. This product optimizes power delivery and durability in demanding applications.

      _x000D__x000D_

      Construction and Appearance. Crafted with precision-machined components, this rocker arm features a durable design that includes a poly lock for secure mounting. It has a robust textured finish to resist wear and corrosion, ensuring long-lasting performance under high-stress conditions.

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      Installation. Installation is straightforward with no drilling required, suitable for experienced DIYers and professionals. It replaces the stock rocker arms and requires compatible 3/8" studs and guide plates, ensuring a secure and precise fit.

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      Application. Fits 1999-2013 V8 Sierra 1500 models, excluding 6.2L engines, supporting cathedral port head LS configurations commonly found in these vehicles.

      Comp Cams 1675-1

      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

      • 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 6.0L V8 - 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13