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Features, Description, Q&A
Premium Rocker System. The Comp Cams Max-Lift BSR Shaft Rocker System for Cathedral Ports is an advanced valvetrain component designed to improve valve control and engine performance. It replaces factory rocker arms with a shaft-mounted system that enhances stability and reduces deflection, supporting higher engine RPMs and power output. This system is essential for enthusiasts seeking reliable performance gains on GM LS1, LS2, and LS6 cathedral port cylinder heads.
_x000D__x000D_Construction and Appearance. Manufactured from steel using precision machining, these rockers feature a robust and durable construction. The components exhibit a natural steel finish, emphasizing strength and longevity while withstanding high-stress engine conditions.
_x000D__x000D_Installation. Installation complexity is moderate, requiring basic mechanical knowledge and standard tools. No drilling is necessary, as the system utilizes existing factory mounting points for a straightforward bolt-on application.
_x000D__x000D_Warranty. This product includes a 12-month warranty against defects in materials and workmanship.
_x000D__x000D_Application. Designed to fit the 2010-2019 6.0L Sierra 3500 HD, this rocker system meets specific performance requirements for this engine and vehicle configuration without exclusions noted.
Comp Cams 1981-16
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