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Comp Cams Max-Lift BSR Shaft Rocker System for Cathedral Ports (99-13 V8 Silverado 1500)Find parts that fit my vehicle

Item S164227
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$774.95 set

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Max-Lift BSR Shaft Rocker System for GM LS1 Cathedral Port Engines
      • Manufacturer: COMP Cams
      • Warranty: 12 Months
      • Make: GM
      • Engine Compatibility: LS1, LS2, LS6 Cathedral Port Cylinder Heads
      • Rocker Arm Series: Max-Lift BSR Steel
      • Rocker Arm Ratio: 1.7
      • Fits 1999-2013 V8 Silverado 1500 Models

      Description

      High-Performance Rocker System. The Comp Cams Max-Lift BSR Shaft Rocker System for Cathedral Ports enhances valve control and overall engine performance. It replaces factory rocker arms in GM LS-series engines, delivering increased durability and precision suitable for aggressive cam profiles. This system is ideal for enthusiasts seeking maximum lift and dependable valvetrain stability in performance applications.

      Construction and Appearance. Made from high-grade steel, the Max-Lift BSR rocker arms provide strength and long-lasting durability. Components feature a corrosion-resistant finish that withstands wear, ensuring consistent performance under demanding conditions. The shaft-mounted design offers superior alignment and eliminates deflection common with stud-mounted rocker systems.

      Installation. Installation is straightforward for those with basic mechanical skills and requires no drilling or modifications to the cylinder heads. This direct-fit system simplifies the upgrade process while establishing a solid foundation for high-performance valvetrain setups.

      Warranty. This rocker system includes a 12-month warranty covering manufacturing defects.

      Application. Designed specifically to fit 1999-2013 V8 Silverado 1500 models equipped with LS1, LS2, or LS6 cathedral port cylinder heads, ensuring compatibility without additional modifications.

      Comp Cams 1981-16

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

      What's in the Box

      • (1) Rocker System Assembly
      • (4) Shaft Rockers
      • (1) Installation Guide
      4.7

      Reviews of Comp Cams Engine Products (106)

      Questions & Answers

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      Will It Fit My Silverado 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 - 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 6.2L V8 - 09, 10, 11, 12, 13