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PRW engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PRW lineup with fast shipping and expert fitment support — order with confidence.
The PRW GM OE LS Rocker Trunnion Upgrade Kit is the ultimate solution for enthusiasts looking to eliminate the failure-prone needle bearings found in factory GM LS rocker arms. Designed for high-RPM stability and increased durability, this kit replaces the stock trunnion assembly with high-strength chromoly components, ensuring your valvetrain remains intact under aggressive cam profiles and sustained high-load conditions.
By upgrading your trunnions, you prevent the common issue of needle bearing failure, which can send debris through your engine and cause catastrophic damage. This kit provides the peace of mind needed when pushing your LS engine to its limits. Whether you are building a daily driver or a dedicated race machine, this upgrade is a critical step in valvetrain longevity. Trust the quality of PRW engineering to keep your engine running smooth. Find this and other premium performance parts at GGCRACING.
Other popular PRW products customers consider together:
PRW engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PRW lineup with fast shipping and expert fitment support — order with confidence.
The PRW GM OE LS Rocker Trunnion Upgrade Kit is the ultimate solution for enthusiasts looking to eliminate the failure-prone needle bearings found in factory GM LS rocker arms. Designed for high-RPM stability and increased durability, this kit replaces the stock trunnion assembly with high-strength chromoly components, ensuring your valvetrain remains intact under aggressive cam profiles and sustained high-load conditions.
By upgrading your trunnions, you prevent the common issue of needle bearing failure, which can send debris through your engine and cause catastrophic damage. This kit provides the peace of mind needed when pushing your LS engine to its limits. Whether you are building a daily driver or a dedicated race machine, this upgrade is a critical step in valvetrain longevity. Trust the quality of PRW engineering to keep your engine running smooth. Find this and other premium performance parts at GGCRACING.
Other popular PRW products customers consider together:
